28546865

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1063}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 35392896

約数和(自身を除く): 6846031

約数列:

[1, 5, 41, 131, 205, 655, 1063, 5315, 5371, 26855, 43583, 139253, 217915, 696265, 5709373, 28546865]

約数ペア:

[(1, 28546865), (5, 5709373), (41, 696265), (131, 217915), (205, 139253), (655, 43583), (1063, 26855), (5315, 5371)]