28310524

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{643421}}^1$

素因数の和:643436

約数の個数: 12

約数和(自身を含む): 54047448

約数和(自身を除く): 25736924

約数列:

[1, 2, 4, 11, 22, 44, 643421, 1286842, 2573684, 7077631, 14155262, 28310524]

約数ペア:

[(1, 28310524), (2, 14155262), (4, 7077631), (11, 2573684), (22, 1286842), (44, 643421)]