28276450

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{19501}}^1$

素因数の和:19542

約数の個数: 24

約数和(自身を含む): 54410580

約数和(自身を除く): 26134130

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 145, 290, 725, 1450, 19501, 39002, 97505, 195010, 487525, 565529, 975050, 1131058, 2827645, 5655290, 14138225, 28276450]

約数ペア:

[(1, 28276450), (2, 14138225), (5, 5655290), (10, 2827645), (25, 1131058), (29, 975050), (50, 565529), (58, 487525), (145, 195010), (290, 97505), (725, 39002), (1450, 19501)]