28813065

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{12721}}^1$

素因数の和:12880

約数の個数: 16

約数和(自身を含む): 46409856

約数和(自身を除く): 17596791

約数列:

[1, 3, 5, 15, 151, 453, 755, 2265, 12721, 38163, 63605, 190815, 1920871, 5762613, 9604355, 28813065]

約数ペア:

[(1, 28813065), (3, 9604355), (5, 5762613), (15, 1920871), (151, 190815), (453, 63605), (755, 38163), (2265, 12721)]