2728985

素因数分解:

$5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:872

約数の個数: 16

約数和(自身を含む): 3783936

約数和(自身を除く): 1054951

約数列:

[1, 5, 7, 35, 103, 515, 721, 757, 3605, 3785, 5299, 26495, 77971, 389855, 545797, 2728985]

約数ペア:

[(1, 2728985), (5, 545797), (7, 389855), (35, 77971), (103, 26495), (515, 5299), (721, 3785), (757, 3605)]