28689944

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83401}}^1$

素因数の和:83450

約数の個数: 16

約数和(自身を含む): 55045320

約数和(自身を除く): 26355376

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 83401, 166802, 333604, 667208, 3586243, 7172486, 14344972, 28689944]

約数ペア:

[(1, 28689944), (2, 14344972), (4, 7172486), (8, 3586243), (43, 667208), (86, 333604), (172, 166802), (344, 83401)]