28312765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{14051}}^1$

素因数の和:14100

約数の個数: 16

約数和(自身を含む): 37771776

約数和(自身を除く): 9459011

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 14051, 70255, 182663, 435581, 913315, 2177905, 5662553, 28312765]

約数ペア:

[(1, 28312765), (5, 5662553), (13, 2177905), (31, 913315), (65, 435581), (155, 182663), (403, 70255), (2015, 14051)]