28722624

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:143

約数の個数: 168

約数和(自身を含む): 91732608

約数和(自身を除く): 63009984

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 49, 56, 64, 71, 84, 86, 96, 98, 112, 129, 142, 147, 168, 172, 192, 196, 213, 224, 258, 284, 294, 301, 336, 344, 392, 426, 448, 497, 516, 568, 588, 602, 672, 688, 784, 852, 903, 994, 1032, 1136, 1176, 1204, 1344, 1376, 1491, 1568, 1704, 1806, 1988, 2064, 2107, 2272, 2352, 2408, 2752, 2982, 3053, 3136, 3408, 3479, 3612, 3976, 4128, 4214, 4544, 4704, 4816, 5964, 6106, 6321, 6816, 6958, 7224, 7952, 8256, 8428, 9159, 9408, 9632, 10437, 11928, 12212, 12642, 13632, 13916, 14448, 15904, 16856, 18318, 19264, 20874, 21371, 23856, 24424, 25284, 27832, 28896, 31808, 33712, 36636, 41748, 42742, 47712, 48848, 50568, 55664, 57792, 64113, 67424, 73272, 83496, 85484, 95424, 97696, 101136, 111328, 128226, 134848, 146544, 149597, 166992, 170968, 195392, 202272, 222656, 256452, 293088, 299194, 333984, 341936, 404544, 448791, 512904, 586176, 598388, 667968, 683872, 897582, 1025808, 1196776, 1367744, 1795164, 2051616, 2393552, 3590328, 4103232, 4787104, 7180656, 9574208, 14361312, 28722624]

約数ペア:

[(1, 28722624), (2, 14361312), (3, 9574208), (4, 7180656), (6, 4787104), (7, 4103232), (8, 3590328), (12, 2393552), (14, 2051616), (16, 1795164), (21, 1367744), (24, 1196776), (28, 1025808), (32, 897582), (42, 683872), (43, 667968), (48, 598388), (49, 586176), (56, 512904), (64, 448791), (71, 404544), (84, 341936), (86, 333984), (96, 299194), (98, 293088), (112, 256452), (129, 222656), (142, 202272), (147, 195392), (168, 170968), (172, 166992), (192, 149597), (196, 146544), (213, 134848), (224, 128226), (258, 111328), (284, 101136), (294, 97696), (301, 95424), (336, 85484), (344, 83496), (392, 73272), (426, 67424), (448, 64113), (497, 57792), (516, 55664), (568, 50568), (588, 48848), (602, 47712), (672, 42742), (688, 41748), (784, 36636), (852, 33712), (903, 31808), (994, 28896), (1032, 27832), (1136, 25284), (1176, 24424), (1204, 23856), (1344, 21371), (1376, 20874), (1491, 19264), (1568, 18318), (1704, 16856), (1806, 15904), (1988, 14448), (2064, 13916), (2107, 13632), (2272, 12642), (2352, 12212), (2408, 11928), (2752, 10437), (2982, 9632), (3053, 9408), (3136, 9159), (3408, 8428), (3479, 8256), (3612, 7952), (3976, 7224), (4128, 6958), (4214, 6816), (4544, 6321), (4704, 6106), (4816, 5964)]