28418032

素因数分解:

$2^4\times {\mathrm{257}}^1\times {\mathrm{6911}}^1$

素因数の和:7176

約数の個数: 20

約数和(自身を含む): 55282176

約数和(自身を除く): 26864144

約数列:

[1, 2, 4, 8, 16, 257, 514, 1028, 2056, 4112, 6911, 13822, 27644, 55288, 110576, 1776127, 3552254, 7104508, 14209016, 28418032]

約数ペア:

[(1, 28418032), (2, 14209016), (4, 7104508), (8, 3552254), (16, 1776127), (257, 110576), (514, 55288), (1028, 27644), (2056, 13822), (4112, 6911)]