28008824

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{81421}}^1$

素因数の和:81470

約数の個数: 16

約数和(自身を含む): 53738520

約数和(自身を除く): 25729696

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 81421, 162842, 325684, 651368, 3501103, 7002206, 14004412, 28008824]

約数ペア:

[(1, 28008824), (2, 14004412), (4, 7002206), (8, 3501103), (43, 651368), (86, 325684), (172, 162842), (344, 81421)]