28314578

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{569}}^1$

素因数の和:889

約数の個数: 16

約数和(自身を含む): 43092000

約数和(自身を除く): 14777422

約数列:

[1, 2, 139, 179, 278, 358, 569, 1138, 24881, 49762, 79091, 101851, 158182, 203702, 14157289, 28314578]

約数ペア:

[(1, 28314578), (2, 14157289), (139, 203702), (179, 158182), (278, 101851), (358, 79091), (569, 49762), (1138, 24881)]