28919297

素因数分解:

${\mathrm{11}}^1\times {\mathrm{127}}^2\times {\mathrm{163}}^1$

素因数の和:428

約数の個数: 12

約数和(自身を含む): 31993776

約数和(自身を除く): 3074479

約数列:

[1, 11, 127, 163, 1397, 1793, 16129, 20701, 177419, 227711, 2629027, 28919297]

約数ペア:

[(1, 28919297), (11, 2629027), (127, 227711), (163, 177419), (1397, 20701), (1793, 16129)]