28484064

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 144

約数和(自身を含む): 94348800

約数和(自身を除く): 65864736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 71, 72, 84, 96, 112, 126, 142, 144, 168, 199, 213, 224, 252, 284, 288, 336, 398, 426, 497, 504, 568, 597, 639, 672, 796, 852, 994, 1008, 1136, 1194, 1278, 1393, 1491, 1592, 1704, 1791, 1988, 2016, 2272, 2388, 2556, 2786, 2982, 3184, 3408, 3582, 3976, 4179, 4473, 4776, 5112, 5572, 5964, 6368, 6816, 7164, 7952, 8358, 8946, 9552, 10224, 11144, 11928, 12537, 14129, 14328, 15904, 16716, 17892, 19104, 20448, 22288, 23856, 25074, 28258, 28656, 33432, 35784, 42387, 44576, 47712, 50148, 56516, 57312, 66864, 71568, 84774, 98903, 100296, 113032, 127161, 133728, 143136, 169548, 197806, 200592, 226064, 254322, 296709, 339096, 395612, 401184, 452128, 508644, 593418, 678192, 791224, 890127, 1017288, 1186836, 1356384, 1582448, 1780254, 2034576, 2373672, 3164896, 3560508, 4069152, 4747344, 7121016, 9494688, 14242032, 28484064]

約数ペア:

[(1, 28484064), (2, 14242032), (3, 9494688), (4, 7121016), (6, 4747344), (7, 4069152), (8, 3560508), (9, 3164896), (12, 2373672), (14, 2034576), (16, 1780254), (18, 1582448), (21, 1356384), (24, 1186836), (28, 1017288), (32, 890127), (36, 791224), (42, 678192), (48, 593418), (56, 508644), (63, 452128), (71, 401184), (72, 395612), (84, 339096), (96, 296709), (112, 254322), (126, 226064), (142, 200592), (144, 197806), (168, 169548), (199, 143136), (213, 133728), (224, 127161), (252, 113032), (284, 100296), (288, 98903), (336, 84774), (398, 71568), (426, 66864), (497, 57312), (504, 56516), (568, 50148), (597, 47712), (639, 44576), (672, 42387), (796, 35784), (852, 33432), (994, 28656), (1008, 28258), (1136, 25074), (1194, 23856), (1278, 22288), (1393, 20448), (1491, 19104), (1592, 17892), (1704, 16716), (1791, 15904), (1988, 14328), (2016, 14129), (2272, 12537), (2388, 11928), (2556, 11144), (2786, 10224), (2982, 9552), (3184, 8946), (3408, 8358), (3582, 7952), (3976, 7164), (4179, 6816), (4473, 6368), (4776, 5964), (5112, 5572)]