27827870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397541}}^1$

素因数の和:397555

約数の個数: 16

約数和(自身を含む): 57246048

約数和(自身を除く): 29418178

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397541, 795082, 1987705, 2782787, 3975410, 5565574, 13913935, 27827870]

約数ペア:

[(1, 27827870), (2, 13913935), (5, 5565574), (7, 3975410), (10, 2782787), (14, 1987705), (35, 795082), (70, 397541)]