28589264

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{162439}}^1$

素因数の和:162458

約数の個数: 20

約数和(自身を含む): 60427680

約数和(自身を除く): 31838416

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 162439, 324878, 649756, 1299512, 1786829, 2599024, 3573658, 7147316, 14294632, 28589264]

約数ペア:

[(1, 28589264), (2, 14294632), (4, 7147316), (8, 3573658), (11, 2599024), (16, 1786829), (22, 1299512), (44, 649756), (88, 324878), (176, 162439)]