28736728

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{83537}}^1$

素因数の和:83586

約数の個数: 16

約数和(自身を含む): 55135080

約数和(自身を除く): 26398352

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 83537, 167074, 334148, 668296, 3592091, 7184182, 14368364, 28736728]

約数ペア:

[(1, 28736728), (2, 14368364), (4, 7184182), (8, 3592091), (43, 668296), (86, 334148), (172, 167074), (344, 83537)]