28700404

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{137}}^1\times {\mathrm{631}}^1$

素因数の和:855

約数の個数: 24

約数和(自身を含む): 51283008

約数和(自身を除く): 22582604

約数列:

[1, 2, 4, 83, 137, 166, 274, 332, 548, 631, 1262, 2524, 11371, 22742, 45484, 52373, 86447, 104746, 172894, 209492, 345788, 7175101, 14350202, 28700404]

約数ペア:

[(1, 28700404), (2, 14350202), (4, 7175101), (83, 345788), (137, 209492), (166, 172894), (274, 104746), (332, 86447), (548, 52373), (631, 45484), (1262, 22742), (2524, 11371)]