28856710

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{28571}}^1$

素因数の和:28679

約数の個数: 16

約数和(自身を含む): 52458192

約数和(自身を除く): 23601482

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 28571, 57142, 142855, 285710, 2885671, 5771342, 14428355, 28856710]

約数ペア:

[(1, 28856710), (2, 14428355), (5, 5771342), (10, 2885671), (101, 285710), (202, 142855), (505, 57142), (1010, 28571)]