28842401

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{443}}^1$

素因数の和:652

約数の個数: 16

約数和(自身を含む): 33758208

約数和(自身を除く): 4915807

約数列:

[1, 7, 71, 131, 443, 497, 917, 3101, 9301, 31453, 58033, 65107, 220171, 406231, 4120343, 28842401]

約数ペア:

[(1, 28842401), (7, 4120343), (71, 406231), (131, 220171), (443, 65107), (497, 58033), (917, 31453), (3101, 9301)]