28166204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14887}}^1$

素因数の和:14945

約数の個数: 24

約数和(自身を含む): 55026048

約数和(自身を除く): 26859844

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 14887, 29774, 59548, 163757, 327514, 640141, 655028, 1280282, 2560564, 7041551, 14083102, 28166204]

約数ペア:

[(1, 28166204), (2, 14083102), (4, 7041551), (11, 2560564), (22, 1280282), (43, 655028), (44, 640141), (86, 327514), (172, 163757), (473, 59548), (946, 29774), (1892, 14887)]