28100371

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2957}}^1$

素因数の和:3030

約数の個数: 16

約数和(自身を含む): 32798304

約数和(自身を除く): 4697933

約数列:

[1, 13, 17, 43, 221, 559, 731, 2957, 9503, 38441, 50269, 127151, 653497, 1652963, 2161567, 28100371]

約数ペア:

[(1, 28100371), (13, 2161567), (17, 1652963), (43, 653497), (221, 127151), (559, 50269), (731, 38441), (2957, 9503)]