28723655

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{1117}}^1$

素因数の和:1298

約数の個数: 16

約数和(自身を含む): 35686560

約数和(自身を除く): 6962905

約数列:

[1, 5, 37, 139, 185, 695, 1117, 5143, 5585, 25715, 41329, 155263, 206645, 776315, 5744731, 28723655]

約数ペア:

[(1, 28723655), (5, 5744731), (37, 776315), (139, 206645), (185, 155263), (695, 41329), (1117, 25715), (5143, 5585)]