28704416

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{69001}}^1$

素因数の和:69024

約数の個数: 24

約数和(自身を含む): 60859764

約数和(自身を除く): 32155348

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 69001, 138002, 276004, 552008, 897013, 1104016, 1794026, 2208032, 3588052, 7176104, 14352208, 28704416]

約数ペア:

[(1, 28704416), (2, 14352208), (4, 7176104), (8, 3588052), (13, 2208032), (16, 1794026), (26, 1104016), (32, 897013), (52, 552008), (104, 276004), (208, 138002), (416, 69001)]