28310830

素因数分解:

$2^1\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{2521}}^1$

素因数の和:3651

約数の個数: 16

約数和(自身を含む): 51025104

約数和(自身を除く): 22714274

約数列:

[1, 2, 5, 10, 1123, 2246, 2521, 5042, 5615, 11230, 12605, 25210, 2831083, 5662166, 14155415, 28310830]

約数ペア:

[(1, 28310830), (2, 14155415), (5, 5662166), (10, 2831083), (1123, 25210), (2246, 12605), (2521, 11230), (5042, 5615)]