28481288

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{323651}}^1$

素因数の和:323668

約数の個数: 16

約数和(自身を含む): 58257360

約数和(自身を除く): 29776072

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 323651, 647302, 1294604, 2589208, 3560161, 7120322, 14240644, 28481288]

約数ペア:

[(1, 28481288), (2, 14240644), (4, 7120322), (8, 3560161), (11, 2589208), (22, 1294604), (44, 647302), (88, 323651)]