File:Die_Gartenlaube_(1887)_b_320_3.jpg · Wikimedia Commons · See Wikimedia Commons
Also known as twenty eight, twenty-eight, 28*1, 1*28, number 28, ㉘
natural number
AI overview
"28" is a natural number that comes after 27 and before 29 in the sequence of counting numbers. It is notable in mathematics as a perfect number, meaning its divisors (1, 2, 4, 7, and 14) add up exactly to 28 itself.
AI-generated from the Wikipedia summary — may contain errors.
Wikidata facts
- Image
- Maine 28.svg
Show 5 more facts
- code
- ௨௰௮
- Commons category
- 28 (number)
- numeric value
- 28
- Unicode character
- ㉘
- number of decimal digits
- 2
Sources (3)
via Wikidata · CC0
~1 min read
Article
← 20 21 22 23 24 25 26 27 28 29 → List of numbers Integers
← 0 10 20 30 40 50 60 70 80 90 →
Gallery (2)
Available in 97 languages
- Español
- Français
- Deutsch
- 中文
- 日本語
- Русский
- Português
- Italiano
- العربية
- Abkhazian
- Armenian
- azb
- Azerbaijani
- Bahasa Indonesia
- Balinese
- Basque
- Bulgarian
- Catalan
Show 78 more
- cdo
- Central Kurdish
- Chuvash
- Czech
- Danish
- eml
- Erzya
- Esperanto
- Faroese
- Fijian
- Finnish
- Gan Chinese
- Ganda
- Georgian
- Greek
- Haitian Creole
- Hausa
- Hebrew
- Hungarian
- Ido
- Interlingua
- Inupiaq
- Irish
- Jju
- kai
- Kashmiri
- Latin
- Latvian
- Lingala
- Luxembourgish
- Macedonian
- Maithili
- Malay
- Malayalam
- Manipuri
- Marathi
- Mazanderani
- Moroccan Arabic
- nah
- Neapolitan
- Nederlands
- Northern Sotho
- Norwegian
- Norwegian Nynorsk
- Pashto
- Polski
- Punjabi
- Romanian
- Rundi
- Serbian
- simple
- Slovenian
- Somali
- Sranan Tongo
- Standard Moroccan Tamazight
- Svenska
- Swahili
- Tatar
- Tibetan
- Tiếng Việt
- Türkçe
- Tuvinian
- Tyap
- Ukrainian
- Urdu
- Uzbek
- Veps
- Waray
- West Flemish
- Western Panjabi
- Wu Chinese
- Yiddish
- zh_min_nan
- zh_yue
- Zhuang
- فارسی
- ไทย
- 한국어
via Wikidata sitelinks · CC0