28971525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{35117}}^1$

素因数の和:35141

約数の個数: 24

約数和(自身を含む): 52255584

約数和(自身を除く): 23284059

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 35117, 105351, 175585, 386287, 526755, 877925, 1158861, 1931435, 2633775, 5794305, 9657175, 28971525]

約数ペア:

[(1, 28971525), (3, 9657175), (5, 5794305), (11, 2633775), (15, 1931435), (25, 1158861), (33, 877925), (55, 526755), (75, 386287), (165, 175585), (275, 105351), (825, 35117)]