28568860

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{14143}}^1$

素因数の和:14253

約数の個数: 24

約数和(自身を含む): 60592896

約数和(自身を除く): 32024036

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 14143, 28286, 56572, 70715, 141430, 282860, 1428443, 2856886, 5713772, 7142215, 14284430, 28568860]

約数ペア:

[(1, 28568860), (2, 14284430), (4, 7142215), (5, 5713772), (10, 2856886), (20, 1428443), (101, 282860), (202, 141430), (404, 70715), (505, 56572), (1010, 28286), (2020, 14143)]