28567130

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{5003}}^1$

素因数の和:5581

約数の個数: 16

約数和(自身を含む): 51521184

約数和(自身を除く): 22954054

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5003, 5710, 10006, 25015, 50030, 2856713, 5713426, 14283565, 28567130]

約数ペア:

[(1, 28567130), (2, 14283565), (5, 5713426), (10, 2856713), (571, 50030), (1142, 25015), (2855, 10006), (5003, 5710)]