28658019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{1889}}^1$

素因数の和:2294

約数の個数: 16

約数和(自身を含む): 41277600

約数和(自身を除く): 12619581

約数列:

[1, 3, 13, 39, 389, 1167, 1889, 5057, 5667, 15171, 24557, 73671, 734821, 2204463, 9552673, 28658019]

約数ペア:

[(1, 28658019), (3, 9552673), (13, 2204463), (39, 734821), (389, 73671), (1167, 24557), (1889, 15171), (5057, 5667)]