28659818

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{118429}}^1$

素因数の和:118453

約数の個数: 12

約数和(自身を含む): 47253570

約数和(自身を除く): 18593752

約数列:

[1, 2, 11, 22, 121, 242, 118429, 236858, 1302719, 2605438, 14329909, 28659818]

約数ペア:

[(1, 28659818), (2, 14329909), (11, 2605438), (22, 1302719), (121, 236858), (242, 118429)]