28956890

素因数分解:

$2^1\times 5^1\times {\mathrm{859}}^1\times {\mathrm{3371}}^1$

素因数の和:4237

約数の個数: 16

約数和(自身を含む): 52198560

約数和(自身を除く): 23241670

約数列:

[1, 2, 5, 10, 859, 1718, 3371, 4295, 6742, 8590, 16855, 33710, 2895689, 5791378, 14478445, 28956890]

約数ペア:

[(1, 28956890), (2, 14478445), (5, 5791378), (10, 2895689), (859, 33710), (1718, 16855), (3371, 8590), (4295, 6742)]