28387136

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{3191}}^1$

素因数の和:3342

約数の個数: 28

約数和(自身を含む): 56753760

約数和(自身を除く): 28366624

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 3191, 4448, 6382, 8896, 12764, 25528, 51056, 102112, 204224, 443549, 887098, 1774196, 3548392, 7096784, 14193568, 28387136]

約数ペア:

[(1, 28387136), (2, 14193568), (4, 7096784), (8, 3548392), (16, 1774196), (32, 887098), (64, 443549), (139, 204224), (278, 102112), (556, 51056), (1112, 25528), (2224, 12764), (3191, 8896), (4448, 6382)]