28111775

素因数分解:

$5^2\times {\mathrm{601}}^1\times {\mathrm{1871}}^1$

素因数の和:2482

約数の個数: 12

約数和(自身を含む): 34935264

約数和(自身を除く): 6823489

約数列:

[1, 5, 25, 601, 1871, 3005, 9355, 15025, 46775, 1124471, 5622355, 28111775]

約数ペア:

[(1, 28111775), (5, 5622355), (25, 1124471), (601, 46775), (1871, 15025), (3005, 9355)]