28314836

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{353}}^1\times {\mathrm{1823}}^1$

素因数の和:2191

約数の個数: 24

約数和(自身を含む): 54238464

約数和(自身を除く): 25923628

約数列:

[1, 2, 4, 11, 22, 44, 353, 706, 1412, 1823, 3646, 3883, 7292, 7766, 15532, 20053, 40106, 80212, 643519, 1287038, 2574076, 7078709, 14157418, 28314836]

約数ペア:

[(1, 28314836), (2, 14157418), (4, 7078709), (11, 2574076), (22, 1287038), (44, 643519), (353, 80212), (706, 40106), (1412, 20053), (1823, 15532), (3646, 7766), (3883, 7292)]