28523792

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3769}}^1$

素因数の和:3831

約数の個数: 40

約数和(自身を含む): 61707360

約数和(自身を除く): 33183568

約数列:

[1, 2, 4, 8, 11, 16, 22, 43, 44, 86, 88, 172, 176, 344, 473, 688, 946, 1892, 3769, 3784, 7538, 7568, 15076, 30152, 41459, 60304, 82918, 162067, 165836, 324134, 331672, 648268, 663344, 1296536, 1782737, 2593072, 3565474, 7130948, 14261896, 28523792]

約数ペア:

[(1, 28523792), (2, 14261896), (4, 7130948), (8, 3565474), (11, 2593072), (16, 1782737), (22, 1296536), (43, 663344), (44, 648268), (86, 331672), (88, 324134), (172, 165836), (176, 162067), (344, 82918), (473, 60304), (688, 41459), (946, 30152), (1892, 15076), (3769, 7568), (3784, 7538)]