28231575

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{9181}}^1$

素因数の和:9235

約数の個数: 24

約数和(自身を含む): 47819856

約数和(自身を除く): 19588281

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 205, 615, 1025, 3075, 9181, 27543, 45905, 137715, 229525, 376421, 688575, 1129263, 1882105, 5646315, 9410525, 28231575]

約数ペア:

[(1, 28231575), (3, 9410525), (5, 5646315), (15, 1882105), (25, 1129263), (41, 688575), (75, 376421), (123, 229525), (205, 137715), (615, 45905), (1025, 27543), (3075, 9181)]