28818256

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{41887}}^1$

素因数の和:41938

約数の個数: 20

約数和(自身を含む): 57135232

約数和(自身を除く): 28316976

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 41887, 83774, 167548, 335096, 670192, 1801141, 3602282, 7204564, 14409128, 28818256]

約数ペア:

[(1, 28818256), (2, 14409128), (4, 7204564), (8, 3602282), (16, 1801141), (43, 670192), (86, 335096), (172, 167548), (344, 83774), (688, 41887)]