27688064

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{1087}}^1$

素因数の和:1300

約数の個数: 32

約数和(自身を含む): 55488000

約数和(自身を除く): 27799936

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 796, 1087, 1592, 2174, 3184, 4348, 6368, 8696, 12736, 17392, 25472, 34784, 69568, 139136, 216313, 432626, 865252, 1730504, 3461008, 6922016, 13844032, 27688064]

約数ペア:

[(1, 27688064), (2, 13844032), (4, 6922016), (8, 3461008), (16, 1730504), (32, 865252), (64, 432626), (128, 216313), (199, 139136), (398, 69568), (796, 34784), (1087, 25472), (1592, 17392), (2174, 12736), (3184, 8696), (4348, 6368)]