28217304

素因数分解:

$2^3\times 3^2\times {\mathrm{391907}}^1$

素因数の和:391919

約数の個数: 24

約数和(自身を含む): 76422060

約数和(自身を除く): 48204756

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 391907, 783814, 1175721, 1567628, 2351442, 3135256, 3527163, 4702884, 7054326, 9405768, 14108652, 28217304]

約数ペア:

[(1, 28217304), (2, 14108652), (3, 9405768), (4, 7054326), (6, 4702884), (8, 3527163), (9, 3135256), (12, 2351442), (18, 1567628), (24, 1175721), (36, 783814), (72, 391907)]