28520518

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{859}}^1\times {\mathrm{1277}}^1$

素因数の和:2151

約数の個数: 16

約数和(自身を含む): 46161360

約数和(自身を除く): 17640842

約数列:

[1, 2, 13, 26, 859, 1277, 1718, 2554, 11167, 16601, 22334, 33202, 1096943, 2193886, 14260259, 28520518]

約数ペア:

[(1, 28520518), (2, 14260259), (13, 2193886), (26, 1096943), (859, 33202), (1277, 22334), (1718, 16601), (2554, 11167)]