28017822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{667091}}^1$

素因数の和:667103

約数の個数: 16

約数和(自身を含む): 64040832

約数和(自身を除く): 36023010

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 667091, 1334182, 2001273, 4002546, 4669637, 9339274, 14008911, 28017822]

約数ペア:

[(1, 28017822), (2, 14008911), (3, 9339274), (6, 4669637), (7, 4002546), (14, 2001273), (21, 1334182), (42, 667091)]