28186140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{469769}}^1$

素因数の和:469781

約数の個数: 24

約数和(自身を含む): 78921360

約数和(自身を除く): 50735220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 469769, 939538, 1409307, 1879076, 2348845, 2818614, 4697690, 5637228, 7046535, 9395380, 14093070, 28186140]

約数ペア:

[(1, 28186140), (2, 14093070), (3, 9395380), (4, 7046535), (5, 5637228), (6, 4697690), (10, 2818614), (12, 2348845), (15, 1879076), (20, 1409307), (30, 939538), (60, 469769)]