27960296

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{199}}^1$

素因数の和:418

約数の個数: 64

約数和(自身を含む): 65184000

約数和(自身を除く): 37223704

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 193, 199, 364, 386, 398, 728, 772, 796, 1351, 1393, 1544, 1592, 2509, 2587, 2702, 2786, 5018, 5174, 5404, 5572, 10036, 10348, 10808, 11144, 17563, 18109, 20072, 20696, 35126, 36218, 38407, 70252, 72436, 76814, 140504, 144872, 153628, 268849, 307256, 499291, 537698, 998582, 1075396, 1997164, 2150792, 3495037, 3994328, 6990074, 13980148, 27960296]

約数ペア:

[(1, 27960296), (2, 13980148), (4, 6990074), (7, 3994328), (8, 3495037), (13, 2150792), (14, 1997164), (26, 1075396), (28, 998582), (52, 537698), (56, 499291), (91, 307256), (104, 268849), (182, 153628), (193, 144872), (199, 140504), (364, 76814), (386, 72436), (398, 70252), (728, 38407), (772, 36218), (796, 35126), (1351, 20696), (1393, 20072), (1544, 18109), (1592, 17563), (2509, 11144), (2587, 10808), (2702, 10348), (2786, 10036), (5018, 5572), (5174, 5404)]