27828010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{397543}}^1$

素因数の和:397557

約数の個数: 16

約数和(自身を含む): 57246336

約数和(自身を除く): 29418326

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 397543, 795086, 1987715, 2782801, 3975430, 5565602, 13914005, 27828010]

約数ペア:

[(1, 27828010), (2, 13914005), (5, 5565602), (7, 3975430), (10, 2782801), (14, 1987715), (35, 795086), (70, 397543)]