28642749

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{4637}}^1$

素因数の和:4740

約数の個数: 16

約数和(自身を含む): 40072320

約数和(自身を除く): 11429571

約数列:

[1, 3, 29, 71, 87, 213, 2059, 4637, 6177, 13911, 134473, 329227, 403419, 987681, 9547583, 28642749]

約数ペア:

[(1, 28642749), (3, 9547583), (29, 987681), (71, 403419), (87, 329227), (213, 134473), (2059, 13911), (4637, 6177)]