28324864

素因数分解:

$2^{10}\times {\mathrm{139}}^1\times {\mathrm{199}}^1$

素因数の和:358

約数の個数: 44

約数和(自身を含む): 57316000

約数和(自身を除く): 28991136

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 199, 256, 278, 398, 512, 556, 796, 1024, 1112, 1592, 2224, 3184, 4448, 6368, 8896, 12736, 17792, 25472, 27661, 35584, 50944, 55322, 71168, 101888, 110644, 142336, 203776, 221288, 442576, 885152, 1770304, 3540608, 7081216, 14162432, 28324864]

約数ペア:

[(1, 28324864), (2, 14162432), (4, 7081216), (8, 3540608), (16, 1770304), (32, 885152), (64, 442576), (128, 221288), (139, 203776), (199, 142336), (256, 110644), (278, 101888), (398, 71168), (512, 55322), (556, 50944), (796, 35584), (1024, 27661), (1112, 25472), (1592, 17792), (2224, 12736), (3184, 8896), (4448, 6368)]