28173772

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{14891}}^1$

素因数の和:14949

約数の個数: 24

約数和(自身を含む): 55040832

約数和(自身を除く): 26867060

約数列:

[1, 2, 4, 11, 22, 43, 44, 86, 172, 473, 946, 1892, 14891, 29782, 59564, 163801, 327602, 640313, 655204, 1280626, 2561252, 7043443, 14086886, 28173772]

約数ペア:

[(1, 28173772), (2, 14086886), (4, 7043443), (11, 2561252), (22, 1280626), (43, 655204), (44, 640313), (86, 327602), (172, 163801), (473, 59564), (946, 29782), (1892, 14891)]