28920859

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{5333}}^1$

素因数の和:5390

約数の個数: 16

約数和(自身を含む): 34564320

約数和(自身を除く): 5643461

約数列:

[1, 11, 17, 29, 187, 319, 493, 5333, 5423, 58663, 90661, 154657, 997271, 1701227, 2629169, 28920859]

約数ペア:

[(1, 28920859), (11, 2629169), (17, 1701227), (29, 997271), (187, 154657), (319, 90661), (493, 58663), (5333, 5423)]