28309305

素因数分解:

$3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{10427}}^1$

素因数の和:10616

約数の個数: 16

約数和(自身を含む): 45549504

約数和(自身を除く): 17240199

約数列:

[1, 3, 5, 15, 181, 543, 905, 2715, 10427, 31281, 52135, 156405, 1887287, 5661861, 9436435, 28309305]

約数ペア:

[(1, 28309305), (3, 9436435), (5, 5661861), (15, 1887287), (181, 156405), (543, 52135), (905, 31281), (2715, 10427)]