28541650

素因数分解:

$2^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{5237}}^1$

素因数の和:5358

約数の個数: 24

約数和(自身を含む): 53584740

約数和(自身を除く): 25043090

約数列:

[1, 2, 5, 10, 25, 50, 109, 218, 545, 1090, 2725, 5237, 5450, 10474, 26185, 52370, 130925, 261850, 570833, 1141666, 2854165, 5708330, 14270825, 28541650]

約数ペア:

[(1, 28541650), (2, 14270825), (5, 5708330), (10, 2854165), (25, 1141666), (50, 570833), (109, 261850), (218, 130925), (545, 52370), (1090, 26185), (2725, 10474), (5237, 5450)]