28218751

素因数分解:

${\mathrm{11}}^1\times {\mathrm{661}}^1\times {\mathrm{3881}}^1$

素因数の和:4553

約数の個数: 8

約数和(自身を含む): 30838608

約数和(自身を除く): 2619857

約数列:

[1, 11, 661, 3881, 7271, 42691, 2565341, 28218751]

約数ペア:

[(1, 28218751), (11, 2565341), (661, 42691), (3881, 7271)]