28476404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{2081}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 54565056

約数和(自身を除く): 26088652

約数列:

[1, 2, 4, 11, 22, 44, 311, 622, 1244, 2081, 3421, 4162, 6842, 8324, 13684, 22891, 45782, 91564, 647191, 1294382, 2588764, 7119101, 14238202, 28476404]

約数ペア:

[(1, 28476404), (2, 14238202), (4, 7119101), (11, 2588764), (22, 1294382), (44, 647191), (311, 91564), (622, 45782), (1244, 22891), (2081, 13684), (3421, 8324), (4162, 6842)]