28887235

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{1429}}^1$

素因数の和:1758

約数の個数: 16

約数和(自身を含む): 37477440

約数和(自身を除く): 8590205

約数列:

[1, 5, 13, 65, 311, 1429, 1555, 4043, 7145, 18577, 20215, 92885, 444419, 2222095, 5777447, 28887235]

約数ペア:

[(1, 28887235), (5, 5777447), (13, 2222095), (65, 444419), (311, 92885), (1429, 20215), (1555, 18577), (4043, 7145)]