27900670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{398581}}^1$

素因数の和:398595

約数の個数: 16

約数和(自身を含む): 57395808

約数和(自身を除く): 29495138

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 398581, 797162, 1992905, 2790067, 3985810, 5580134, 13950335, 27900670]

約数ペア:

[(1, 27900670), (2, 13950335), (5, 5580134), (7, 3985810), (10, 2790067), (14, 1992905), (35, 797162), (70, 398581)]