27824870

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{64709}}^1$

素因数の和:64759

約数の個数: 16

約数和(自身を含む): 51250320

約数和(自身を除く): 23425450

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 64709, 129418, 323545, 647090, 2782487, 5564974, 13912435, 27824870]

約数ペア:

[(1, 27824870), (2, 13912435), (5, 5564974), (10, 2782487), (43, 647090), (86, 323545), (215, 129418), (430, 64709)]