28090617

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{1667}}^1$

素因数の和:1848

約数の個数: 16

約数和(自身を含む): 38670912

約数和(自身を除く): 10580295

約数列:

[1, 3, 41, 123, 137, 411, 1667, 5001, 5617, 16851, 68347, 205041, 228379, 685137, 9363539, 28090617]

約数ペア:

[(1, 28090617), (3, 9363539), (41, 685137), (123, 228379), (137, 205041), (411, 68347), (1667, 16851), (5001, 5617)]