28384915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{10651}}^1$

素因数の和:10710

約数の個数: 16

約数和(自身を含む): 37580256

約数和(自身を除く): 9195341

約数列:

[1, 5, 13, 41, 65, 205, 533, 2665, 10651, 53255, 138463, 436691, 692315, 2183455, 5676983, 28384915]

約数ペア:

[(1, 28384915), (5, 5676983), (13, 2183455), (41, 692315), (65, 436691), (205, 138463), (533, 53255), (2665, 10651)]