28564556

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9769}}^1$

素因数の和:9833

約数の個数: 24

約数和(自身を含む): 54164880

約数和(自身を除く): 25600324

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 9769, 19538, 39076, 166073, 332146, 420067, 664292, 840134, 1680268, 7141139, 14282278, 28564556]

約数ペア:

[(1, 28564556), (2, 14282278), (4, 7141139), (17, 1680268), (34, 840134), (43, 664292), (68, 420067), (86, 332146), (172, 166073), (731, 39076), (1462, 19538), (2924, 9769)]