28334889

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1823}}^1$

素因数の和:1997

約数の個数: 24

約数和(自身を含む): 44957952

約数和(自身を除く): 16623063

約数列:

[1, 3, 9, 11, 33, 99, 157, 471, 1413, 1727, 1823, 5181, 5469, 15543, 16407, 20053, 60159, 180477, 286211, 858633, 2575899, 3148321, 9444963, 28334889]

約数ペア:

[(1, 28334889), (3, 9444963), (9, 3148321), (11, 2575899), (33, 858633), (99, 286211), (157, 180477), (471, 60159), (1413, 20053), (1727, 16407), (1823, 15543), (5181, 5469)]