28888205

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{709}}^1$

素因数の和:1024

約数の個数: 16

約数和(自身を含む): 36039600

約数和(自身を除く): 7151395

約数列:

[1, 5, 29, 145, 281, 709, 1405, 3545, 8149, 20561, 40745, 102805, 199229, 996145, 5777641, 28888205]

約数ペア:

[(1, 28888205), (5, 5777641), (29, 996145), (145, 199229), (281, 102805), (709, 40745), (1405, 20561), (3545, 8149)]