28113905

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4729}}^1$

素因数の和:4804

約数の個数: 16

約数和(自身を含む): 35758800

約数和(自身を除く): 7644895

約数列:

[1, 5, 29, 41, 145, 205, 1189, 4729, 5945, 23645, 137141, 193889, 685705, 969445, 5622781, 28113905]

約数ペア:

[(1, 28113905), (5, 5622781), (29, 969445), (41, 685705), (145, 193889), (205, 137141), (1189, 23645), (4729, 5945)]