28 (nambala)

28

positive integer, perfect number, triangular number, even number, centered nonagonal number, hexagonal number, magic number, composite number

follows	27
followed by	29
prime factor	vibili, Vikhondi na tubili
maintained by WikiProject	WikiProject Mathematics
Unicode character	㉘

28 (makumi ghaŵiri na asanu ndi atatu) ni nambara, pakati pa 27 na 29.