28147088

素因数分解:

$2^4\times {\mathrm{647}}^1\times {\mathrm{2719}}^1$

素因数の和:3374

約数の個数: 20

約数和(自身を含む): 54639360

約数和(自身を除く): 26492272

約数列:

[1, 2, 4, 8, 16, 647, 1294, 2588, 2719, 5176, 5438, 10352, 10876, 21752, 43504, 1759193, 3518386, 7036772, 14073544, 28147088]

約数ペア:

[(1, 28147088), (2, 14073544), (4, 7036772), (8, 3518386), (16, 1759193), (647, 43504), (1294, 21752), (2588, 10876), (2719, 10352), (5176, 5438)]