28566955

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{421}}^1$

素因数の和:798

約数の個数: 16

約数和(自身を含む): 35306208

約数和(自身を除く): 6739253

約数列:

[1, 5, 41, 205, 331, 421, 1655, 2105, 13571, 17261, 67855, 86305, 139351, 696755, 5713391, 28566955]

約数ペア:

[(1, 28566955), (5, 5713391), (41, 696755), (205, 139351), (331, 86305), (421, 67855), (1655, 17261), (2105, 13571)]