28307495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{1009}}^1$

素因数の和:1226

約数の個数: 16

約数和(自身を含む): 35293440

約数和(自身を除く): 6985945

約数列:

[1, 5, 31, 155, 181, 905, 1009, 5045, 5611, 28055, 31279, 156395, 182629, 913145, 5661499, 28307495]

約数ペア:

[(1, 28307495), (5, 5661499), (31, 913145), (155, 182629), (181, 156395), (905, 31279), (1009, 28055), (5045, 5611)]