28675416

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:349

約数の個数: 128

約数和(自身を含む): 91238400

約数和(自身を除く): 62562984

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 59, 66, 77, 84, 88, 118, 132, 154, 168, 177, 231, 236, 263, 264, 308, 354, 413, 462, 472, 526, 616, 649, 708, 789, 826, 924, 1052, 1239, 1298, 1416, 1578, 1652, 1841, 1848, 1947, 2104, 2478, 2596, 2893, 3156, 3304, 3682, 3894, 4543, 4956, 5192, 5523, 5786, 6312, 7364, 7788, 8679, 9086, 9912, 11046, 11572, 13629, 14728, 15517, 15576, 17358, 18172, 20251, 22092, 23144, 27258, 31034, 34716, 36344, 40502, 44184, 46551, 54516, 60753, 62068, 69432, 81004, 93102, 108619, 109032, 121506, 124136, 162008, 170687, 186204, 217238, 243012, 325857, 341374, 372408, 434476, 486024, 512061, 651714, 682748, 868952, 1024122, 1194809, 1303428, 1365496, 2048244, 2389618, 2606856, 3584427, 4096488, 4779236, 7168854, 9558472, 14337708, 28675416]

約数ペア:

[(1, 28675416), (2, 14337708), (3, 9558472), (4, 7168854), (6, 4779236), (7, 4096488), (8, 3584427), (11, 2606856), (12, 2389618), (14, 2048244), (21, 1365496), (22, 1303428), (24, 1194809), (28, 1024122), (33, 868952), (42, 682748), (44, 651714), (56, 512061), (59, 486024), (66, 434476), (77, 372408), (84, 341374), (88, 325857), (118, 243012), (132, 217238), (154, 186204), (168, 170687), (177, 162008), (231, 124136), (236, 121506), (263, 109032), (264, 108619), (308, 93102), (354, 81004), (413, 69432), (462, 62068), (472, 60753), (526, 54516), (616, 46551), (649, 44184), (708, 40502), (789, 36344), (826, 34716), (924, 31034), (1052, 27258), (1239, 23144), (1298, 22092), (1416, 20251), (1578, 18172), (1652, 17358), (1841, 15576), (1848, 15517), (1947, 14728), (2104, 13629), (2478, 11572), (2596, 11046), (2893, 9912), (3156, 9086), (3304, 8679), (3682, 7788), (3894, 7364), (4543, 6312), (4956, 5786), (5192, 5523)]