28018326

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{667103}}^1$

素因数の和:667115

約数の個数: 16

約数和(自身を含む): 64041984

約数和(自身を除く): 36023658

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 667103, 1334206, 2001309, 4002618, 4669721, 9339442, 14009163, 28018326]

約数ペア:

[(1, 28018326), (2, 14009163), (3, 9339442), (6, 4669721), (7, 4002618), (14, 2001309), (21, 1334206), (42, 667103)]