28001660

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{29789}}^1$

素因数の和:29845

約数の個数: 24

約数和(自身を含む): 60056640

約数和(自身を除く): 32054980

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 29789, 59578, 119156, 148945, 297890, 595780, 1400083, 2800166, 5600332, 7000415, 14000830, 28001660]

約数ペア:

[(1, 28001660), (2, 14000830), (4, 7000415), (5, 5600332), (10, 2800166), (20, 1400083), (47, 595780), (94, 297890), (188, 148945), (235, 119156), (470, 59578), (940, 29789)]