28145949

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{11831}}^1$

素因数の和:11908

約数の個数: 16

約数和(自身を含む): 41080704

約数和(自身を除く): 12934755

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 11831, 35493, 153803, 461409, 721691, 2165073, 9381983, 28145949]

約数ペア:

[(1, 28145949), (3, 9381983), (13, 2165073), (39, 721691), (61, 461409), (183, 153803), (793, 35493), (2379, 11831)]