28875508

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{691}}^1$

素因数の和:1063

約数の個数: 24

約数和(自身を含む): 52392704

約数和(自身を除く): 23517196

約数列:

[1, 2, 4, 31, 62, 124, 337, 674, 691, 1348, 1382, 2764, 10447, 20894, 21421, 41788, 42842, 85684, 232867, 465734, 931468, 7218877, 14437754, 28875508]

約数ペア:

[(1, 28875508), (2, 14437754), (4, 7218877), (31, 931468), (62, 465734), (124, 232867), (337, 85684), (674, 42842), (691, 41788), (1348, 21421), (1382, 20894), (2764, 10447)]