28334878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{7621}}^1$

素因数の和:7660

約数の個数: 24

約数和(自身を含む): 50213736

約数和(自身を除く): 21878858

約数列:

[1, 2, 11, 13, 22, 26, 143, 169, 286, 338, 1859, 3718, 7621, 15242, 83831, 99073, 167662, 198146, 1089803, 1287949, 2179606, 2575898, 14167439, 28334878]

約数ペア:

[(1, 28334878), (2, 14167439), (11, 2575898), (13, 2179606), (22, 1287949), (26, 1089803), (143, 198146), (169, 167662), (286, 99073), (338, 83831), (1859, 15242), (3718, 7621)]