28221508

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13807}}^1$

素因数の和:13891

約数の個数: 24

約数和(自身を含む): 57220352

約数和(自身を除く): 28998844

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 13807, 27614, 55228, 96649, 193298, 386596, 1007911, 2015822, 4031644, 7055377, 14110754, 28221508]

約数ペア:

[(1, 28221508), (2, 14110754), (4, 7055377), (7, 4031644), (14, 2015822), (28, 1007911), (73, 386596), (146, 193298), (292, 96649), (511, 55228), (1022, 27614), (2044, 13807)]