28401724

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{11621}}^1$

素因数の和:11685

約数の個数: 24

約数和(自身を含む): 54669888

約数和(自身を除く): 26268164

約数列:

[1, 2, 4, 13, 26, 47, 52, 94, 188, 611, 1222, 2444, 11621, 23242, 46484, 151073, 302146, 546187, 604292, 1092374, 2184748, 7100431, 14200862, 28401724]

約数ペア:

[(1, 28401724), (2, 14200862), (4, 7100431), (13, 2184748), (26, 1092374), (47, 604292), (52, 546187), (94, 302146), (188, 151073), (611, 46484), (1222, 23242), (2444, 11621)]