28515513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{3221}}^1$

素因数の和:3464

約数の個数: 16

約数和(自身を含む): 41138496

約数和(自身を除く): 12622983

約数列:

[1, 3, 13, 39, 227, 681, 2951, 3221, 8853, 9663, 41873, 125619, 731167, 2193501, 9505171, 28515513]

約数ペア:

[(1, 28515513), (3, 9505171), (13, 2193501), (39, 731167), (227, 125619), (681, 41873), (2951, 9663), (3221, 8853)]