28132324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{639371}}^1$

素因数の和:639386

約数の個数: 12

約数和(自身を含む): 53707248

約数和(自身を除く): 25574924

約数列:

[1, 2, 4, 11, 22, 44, 639371, 1278742, 2557484, 7033081, 14066162, 28132324]

約数ペア:

[(1, 28132324), (2, 14066162), (4, 7033081), (11, 2557484), (22, 1278742), (44, 639371)]