28210008175

素因数分解:

$5^2\times {\mathrm{2609}}^1\times {\mathrm{432503}}^1$

素因数の和:435122

約数の個数: 12

約数和(自身を含む): 34993898640

約数和(自身を除く): 6783890465

約数列:

[1, 5, 25, 2609, 13045, 65225, 432503, 2162515, 10812575, 1128400327, 5642001635, 28210008175]

約数ペア:

[(1, 28210008175), (5, 5642001635), (25, 1128400327), (2609, 10812575), (13045, 2162515), (65225, 432503)]