28296895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{157}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 38905920

約数和(自身を除く): 10609025

約数列:

[1, 5, 11, 29, 55, 113, 145, 157, 319, 565, 785, 1243, 1595, 1727, 3277, 4553, 6215, 8635, 16385, 17741, 22765, 36047, 50083, 88705, 180235, 195151, 250415, 514489, 975755, 2572445, 5659379, 28296895]

約数ペア:

[(1, 28296895), (5, 5659379), (11, 2572445), (29, 975755), (55, 514489), (113, 250415), (145, 195151), (157, 180235), (319, 88705), (565, 50083), (785, 36047), (1243, 22765), (1595, 17741), (1727, 16385), (3277, 8635), (4553, 6215)]