28418356

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{9719}}^1$

素因数の和:9783

約数の個数: 24

約数和(自身を含む): 53887680

約数和(自身を除く): 25469324

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 9719, 19438, 38876, 165223, 330446, 417917, 660892, 835834, 1671668, 7104589, 14209178, 28418356]

約数ペア:

[(1, 28418356), (2, 14209178), (4, 7104589), (17, 1671668), (34, 835834), (43, 660892), (68, 417917), (86, 330446), (172, 165223), (731, 38876), (1462, 19438), (2924, 9719)]