28717165

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2579}}^1$

素因数の和:2732

約数の個数: 16

約数和(自身を含む): 36780480

約数和(自身を除く): 8063315

約数列:

[1, 5, 17, 85, 131, 655, 2227, 2579, 11135, 12895, 43843, 219215, 337849, 1689245, 5743433, 28717165]

約数ペア:

[(1, 28717165), (5, 5743433), (17, 1689245), (85, 337849), (131, 219215), (655, 43843), (2227, 12895), (2579, 11135)]