28704916

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{121631}}^1$

素因数の和:121694

約数の個数: 12

約数和(自身を含む): 51085440

約数和(自身を除く): 22380524

約数列:

[1, 2, 4, 59, 118, 236, 121631, 243262, 486524, 7176229, 14352458, 28704916]

約数ペア:

[(1, 28704916), (2, 14352458), (4, 7176229), (59, 486524), (118, 243262), (236, 121631)]