27778744

素因数分解:

$2^3\times 7^1\times {\mathrm{293}}^1\times {\mathrm{1693}}^1$

素因数の和:1999

約数の個数: 32

約数和(自身を含む): 59764320

約数和(自身を除く): 31985576

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 293, 586, 1172, 1693, 2051, 2344, 3386, 4102, 6772, 8204, 11851, 13544, 16408, 23702, 47404, 94808, 496049, 992098, 1984196, 3472343, 3968392, 6944686, 13889372, 27778744]

約数ペア:

[(1, 27778744), (2, 13889372), (4, 6944686), (7, 3968392), (8, 3472343), (14, 1984196), (28, 992098), (56, 496049), (293, 94808), (586, 47404), (1172, 23702), (1693, 16408), (2051, 13544), (2344, 11851), (3386, 8204), (4102, 6772)]