28707786

素因数分解:

$2^1\times 3^2\times {\mathrm{857}}^1\times {\mathrm{1861}}^1$

素因数の和:2726

約数の個数: 24

約数和(自身を含む): 62306244

約数和(自身を除く): 33598458

約数列:

[1, 2, 3, 6, 9, 18, 857, 1714, 1861, 2571, 3722, 5142, 5583, 7713, 11166, 15426, 16749, 33498, 1594877, 3189754, 4784631, 9569262, 14353893, 28707786]

約数ペア:

[(1, 28707786), (2, 14353893), (3, 9569262), (6, 4784631), (9, 3189754), (18, 1594877), (857, 33498), (1714, 16749), (1861, 15426), (2571, 11166), (3722, 7713), (5142, 5583)]