28182685

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2531}}^1$

素因数の和:2684

約数の個数: 16

約数和(自身を含む): 36096192

約数和(自身を除く): 7913507

約数列:

[1, 5, 17, 85, 131, 655, 2227, 2531, 11135, 12655, 43027, 215135, 331561, 1657805, 5636537, 28182685]

約数ペア:

[(1, 28182685), (5, 5636537), (17, 1657805), (85, 331561), (131, 215135), (655, 43027), (2227, 12655), (2531, 11135)]