27826568

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 37837432

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 199, 227, 308, 398, 454, 616, 796, 908, 1393, 1589, 1592, 1816, 2189, 2497, 2786, 3178, 4378, 4994, 5572, 6356, 8756, 9988, 11144, 12712, 15323, 17479, 17512, 19976, 30646, 34958, 45173, 61292, 69916, 90346, 122584, 139832, 180692, 316211, 361384, 496903, 632422, 993806, 1264844, 1987612, 2529688, 3478321, 3975224, 6956642, 13913284, 27826568]

約数ペア:

[(1, 27826568), (2, 13913284), (4, 6956642), (7, 3975224), (8, 3478321), (11, 2529688), (14, 1987612), (22, 1264844), (28, 993806), (44, 632422), (56, 496903), (77, 361384), (88, 316211), (154, 180692), (199, 139832), (227, 122584), (308, 90346), (398, 69916), (454, 61292), (616, 45173), (796, 34958), (908, 30646), (1393, 19976), (1589, 17512), (1592, 17479), (1816, 15323), (2189, 12712), (2497, 11144), (2786, 9988), (3178, 8756), (4378, 6356), (4994, 5572)]