28133335

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{773}}^1$

素因数の和:1058

約数の個数: 16

約数和(自身を含む): 35108640

約数和(自身を除く): 6975305

約数列:

[1, 5, 29, 145, 251, 773, 1255, 3865, 7279, 22417, 36395, 112085, 194023, 970115, 5626667, 28133335]

約数ペア:

[(1, 28133335), (5, 5626667), (29, 970115), (145, 194023), (251, 112085), (773, 36395), (1255, 22417), (3865, 7279)]