28214270

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{403061}}^1$

素因数の和:403075

約数の個数: 16

約数和(自身を含む): 58040928

約数和(自身を除く): 29826658

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 403061, 806122, 2015305, 2821427, 4030610, 5642854, 14107135, 28214270]

約数ペア:

[(1, 28214270), (2, 14107135), (5, 5642854), (7, 4030610), (10, 2821427), (14, 2015305), (35, 806122), (70, 403061)]