28291615

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:591

約数の個数: 24

約数和(自身を含む): 37767744

約数和(自身を除く): 9476129

約数列:

[1, 5, 11, 55, 101, 121, 463, 505, 605, 1111, 2315, 5093, 5555, 12221, 25465, 46763, 56023, 61105, 233815, 280115, 514393, 2571965, 5658323, 28291615]

約数ペア:

[(1, 28291615), (5, 5658323), (11, 2571965), (55, 514393), (101, 280115), (121, 233815), (463, 61105), (505, 56023), (605, 46763), (1111, 25465), (2315, 12221), (5093, 5555)]