28165016

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{320057}}^1$

素因数の和:320074

約数の個数: 16

約数和(自身を含む): 57610440

約数和(自身を除く): 29445424

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 320057, 640114, 1280228, 2560456, 3520627, 7041254, 14082508, 28165016]

約数ペア:

[(1, 28165016), (2, 14082508), (4, 7041254), (8, 3520627), (11, 2560456), (22, 1280228), (44, 640114), (88, 320057)]