28783872

素因数分解:

$2^8\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2$

素因数の和:97

約数の個数: 162

約数和(自身を含む): 92350986

約数和(自身を除く): 63567114

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 64, 72, 78, 93, 96, 104, 117, 124, 128, 144, 156, 186, 192, 208, 234, 248, 256, 279, 288, 312, 372, 384, 403, 416, 468, 496, 558, 576, 624, 744, 768, 806, 832, 936, 961, 992, 1116, 1152, 1209, 1248, 1488, 1612, 1664, 1872, 1922, 1984, 2232, 2304, 2418, 2496, 2883, 2976, 3224, 3328, 3627, 3744, 3844, 3968, 4464, 4836, 4992, 5766, 5952, 6448, 7254, 7488, 7688, 7936, 8649, 8928, 9672, 9984, 11532, 11904, 12493, 12896, 14508, 14976, 15376, 17298, 17856, 19344, 23064, 23808, 24986, 25792, 29016, 29952, 30752, 34596, 35712, 37479, 38688, 46128, 49972, 51584, 58032, 61504, 69192, 71424, 74958, 77376, 92256, 99944, 103168, 112437, 116064, 123008, 138384, 149916, 154752, 184512, 199888, 224874, 232128, 246016, 276768, 299832, 309504, 369024, 399776, 449748, 464256, 553536, 599664, 738048, 799552, 899496, 928512, 1107072, 1199328, 1599104, 1798992, 2214144, 2398656, 3198208, 3597984, 4797312, 7195968, 9594624, 14391936, 28783872]

約数ペア:

[(1, 28783872), (2, 14391936), (3, 9594624), (4, 7195968), (6, 4797312), (8, 3597984), (9, 3198208), (12, 2398656), (13, 2214144), (16, 1798992), (18, 1599104), (24, 1199328), (26, 1107072), (31, 928512), (32, 899496), (36, 799552), (39, 738048), (48, 599664), (52, 553536), (62, 464256), (64, 449748), (72, 399776), (78, 369024), (93, 309504), (96, 299832), (104, 276768), (117, 246016), (124, 232128), (128, 224874), (144, 199888), (156, 184512), (186, 154752), (192, 149916), (208, 138384), (234, 123008), (248, 116064), (256, 112437), (279, 103168), (288, 99944), (312, 92256), (372, 77376), (384, 74958), (403, 71424), (416, 69192), (468, 61504), (496, 58032), (558, 51584), (576, 49972), (624, 46128), (744, 38688), (768, 37479), (806, 35712), (832, 34596), (936, 30752), (961, 29952), (992, 29016), (1116, 25792), (1152, 24986), (1209, 23808), (1248, 23064), (1488, 19344), (1612, 17856), (1664, 17298), (1872, 15376), (1922, 14976), (1984, 14508), (2232, 12896), (2304, 12493), (2418, 11904), (2496, 11532), (2883, 9984), (2976, 9672), (3224, 8928), (3328, 8649), (3627, 7936), (3744, 7688), (3844, 7488), (3968, 7254), (4464, 6448), (4836, 5952), (4992, 5766)]