27942784

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{1097}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 55998000

約数和(自身を除く): 28055216

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1097, 1592, 2194, 3184, 4388, 6368, 8776, 12736, 17552, 25472, 35104, 70208, 140416, 218303, 436606, 873212, 1746424, 3492848, 6985696, 13971392, 27942784]

約数ペア:

[(1, 27942784), (2, 13971392), (4, 6985696), (8, 3492848), (16, 1746424), (32, 873212), (64, 436606), (128, 218303), (199, 140416), (398, 70208), (796, 35104), (1097, 25472), (1592, 17552), (2194, 12736), (3184, 8776), (4388, 6368)]