28527916

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{1109}}^1$

素因数の和:1281

約数の個数: 24

約数和(自身を含む): 51282000

約数和(自身を除く): 22754084

約数列:

[1, 2, 4, 59, 109, 118, 218, 236, 436, 1109, 2218, 4436, 6431, 12862, 25724, 65431, 120881, 130862, 241762, 261724, 483524, 7131979, 14263958, 28527916]

約数ペア:

[(1, 28527916), (2, 14263958), (4, 7131979), (59, 483524), (109, 261724), (118, 241762), (218, 130862), (236, 120881), (436, 65431), (1109, 25724), (2218, 12862), (4436, 6431)]