28655908

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{5233}}^1$

素因数の和:5311

約数の個数: 18

約数和(自身を含む): 51549666

約数和(自身を除く): 22893758

約数列:

[1, 2, 4, 37, 74, 148, 1369, 2738, 5233, 5476, 10466, 20932, 193621, 387242, 774484, 7163977, 14327954, 28655908]

約数ペア:

[(1, 28655908), (2, 14327954), (4, 7163977), (37, 774484), (74, 387242), (148, 193621), (1369, 20932), (2738, 10466), (5233, 5476)]