28612810

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{5011}}^1$

素因数の和:5589

約数の個数: 16

約数和(自身を含む): 51603552

約数和(自身を除く): 22990742

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 5011, 5710, 10022, 25055, 50110, 2861281, 5722562, 14306405, 28612810]

約数ペア:

[(1, 28612810), (2, 14306405), (5, 5722562), (10, 2861281), (571, 50110), (1142, 25055), (2855, 10022), (5011, 5710)]