28875590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{99571}}^1$

素因数の和:99607

約数の個数: 16

約数和(自身を含む): 53768880

約数和(自身を除く): 24893290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 99571, 199142, 497855, 995710, 2887559, 5775118, 14437795, 28875590]

約数ペア:

[(1, 28875590), (2, 14437795), (5, 5775118), (10, 2887559), (29, 995710), (58, 497855), (145, 199142), (290, 99571)]