28812973

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{2099}}^1$

素因数の和:2196

約数の個数: 16

約数和(自身を含む): 34473600

約数和(自身を除く): 5660627

約数列:

[1, 7, 37, 53, 259, 371, 1961, 2099, 13727, 14693, 77663, 111247, 543641, 778729, 4116139, 28812973]

約数ペア:

[(1, 28812973), (7, 4116139), (37, 778729), (53, 543641), (259, 111247), (371, 77663), (1961, 14693), (2099, 13727)]