27917785

素因数分解:

$5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1531}}^1$

素因数の和:2064

約数の個数: 16

約数和(自身を含む): 38385792

約数和(自身を除く): 10468007

約数列:

[1, 5, 7, 35, 521, 1531, 2605, 3647, 7655, 10717, 18235, 53585, 797651, 3988255, 5583557, 27917785]

約数ペア:

[(1, 27917785), (5, 5583557), (7, 3988255), (35, 797651), (521, 53585), (1531, 18235), (2605, 10717), (3647, 7655)]