28414435

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{19801}}^1$

素因数の和:19854

約数の個数: 16

約数和(自身を含む): 39920832

約数和(自身を除く): 11506397

約数列:

[1, 5, 7, 35, 41, 205, 287, 1435, 19801, 99005, 138607, 693035, 811841, 4059205, 5682887, 28414435]

約数ペア:

[(1, 28414435), (5, 5682887), (7, 4059205), (35, 811841), (41, 693035), (205, 138607), (287, 99005), (1435, 19801)]