28099490

素因数分解:

$2^1\times 5^1\times {\mathrm{443}}^1\times {\mathrm{6343}}^1$

素因数の和:6793

約数の個数: 16

約数和(自身を含む): 50701248

約数和(自身を除く): 22601758

約数列:

[1, 2, 5, 10, 443, 886, 2215, 4430, 6343, 12686, 31715, 63430, 2809949, 5619898, 14049745, 28099490]

約数ペア:

[(1, 28099490), (2, 14049745), (5, 5619898), (10, 2809949), (443, 63430), (886, 31715), (2215, 12686), (4430, 6343)]