28161836

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{919}}^1$

素因数の和:1133

約数の個数: 24

約数和(自身を含む): 50695680

約数和(自身を除く): 22533844

約数列:

[1, 2, 4, 47, 94, 163, 188, 326, 652, 919, 1838, 3676, 7661, 15322, 30644, 43193, 86386, 149797, 172772, 299594, 599188, 7040459, 14080918, 28161836]

約数ペア:

[(1, 28161836), (2, 14080918), (4, 7040459), (47, 599188), (94, 299594), (163, 172772), (188, 149797), (326, 86386), (652, 43193), (919, 30644), (1838, 15322), (3676, 7661)]