27913970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{398771}}^1$

素因数の和:398785

約数の個数: 16

約数和(自身を含む): 57423168

約数和(自身を除く): 29509198

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 398771, 797542, 1993855, 2791397, 3987710, 5582794, 13956985, 27913970]

約数ペア:

[(1, 27913970), (2, 13956985), (5, 5582794), (7, 3987710), (10, 2791397), (14, 1993855), (35, 797542), (70, 398771)]