28324076

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643729}}^1$

素因数の和:643744

約数の個数: 12

約数和(自身を含む): 54073320

約数和(自身を除く): 25749244

約数列:

[1, 2, 4, 11, 22, 44, 643729, 1287458, 2574916, 7081019, 14162038, 28324076]

約数ペア:

[(1, 28324076), (2, 14162038), (4, 7081019), (11, 2574916), (22, 1287458), (44, 643729)]