28148736

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:65

約数の個数: 264

約数和(自身を含む): 100810656

約数和(自身を除く): 72661920

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 17, 21, 22, 24, 28, 32, 33, 34, 42, 44, 48, 49, 51, 56, 64, 66, 68, 77, 84, 88, 96, 98, 102, 112, 119, 128, 132, 136, 147, 154, 168, 176, 187, 192, 196, 204, 224, 231, 238, 256, 264, 272, 294, 308, 336, 352, 357, 374, 384, 392, 408, 448, 462, 476, 512, 528, 539, 544, 561, 588, 616, 672, 704, 714, 748, 768, 784, 816, 833, 896, 924, 952, 1024, 1056, 1078, 1088, 1122, 1176, 1232, 1309, 1344, 1408, 1428, 1496, 1536, 1568, 1617, 1632, 1666, 1792, 1848, 1904, 2112, 2156, 2176, 2244, 2352, 2464, 2499, 2618, 2688, 2816, 2856, 2992, 3072, 3136, 3234, 3264, 3332, 3584, 3696, 3808, 3927, 4224, 4312, 4352, 4488, 4704, 4928, 4998, 5236, 5376, 5632, 5712, 5984, 6272, 6468, 6528, 6664, 7168, 7392, 7616, 7854, 8448, 8624, 8704, 8976, 9163, 9408, 9856, 9996, 10472, 10752, 11264, 11424, 11968, 12544, 12936, 13056, 13328, 14784, 15232, 15708, 16896, 17248, 17408, 17952, 18326, 18816, 19712, 19992, 20944, 21504, 22848, 23936, 25088, 25872, 26112, 26656, 27489, 29568, 30464, 31416, 33792, 34496, 35904, 36652, 37632, 39424, 39984, 41888, 45696, 47872, 50176, 51744, 52224, 53312, 54978, 59136, 60928, 62832, 68992, 71808, 73304, 75264, 78848, 79968, 83776, 91392, 95744, 103488, 106624, 109956, 118272, 121856, 125664, 137984, 143616, 146608, 150528, 159936, 167552, 182784, 191488, 206976, 213248, 219912, 236544, 251328, 275968, 287232, 293216, 319872, 335104, 365568, 413952, 426496, 439824, 502656, 551936, 574464, 586432, 639744, 670208, 827904, 852992, 879648, 1005312, 1172864, 1279488, 1340416, 1655808, 1759296, 2010624, 2345728, 2558976, 3518592, 4021248, 4691456, 7037184, 9382912, 14074368, 28148736]

約数ペア:

[(1, 28148736), (2, 14074368), (3, 9382912), (4, 7037184), (6, 4691456), (7, 4021248), (8, 3518592), (11, 2558976), (12, 2345728), (14, 2010624), (16, 1759296), (17, 1655808), (21, 1340416), (22, 1279488), (24, 1172864), (28, 1005312), (32, 879648), (33, 852992), (34, 827904), (42, 670208), (44, 639744), (48, 586432), (49, 574464), (51, 551936), (56, 502656), (64, 439824), (66, 426496), (68, 413952), (77, 365568), (84, 335104), (88, 319872), (96, 293216), (98, 287232), (102, 275968), (112, 251328), (119, 236544), (128, 219912), (132, 213248), (136, 206976), (147, 191488), (154, 182784), (168, 167552), (176, 159936), (187, 150528), (192, 146608), (196, 143616), (204, 137984), (224, 125664), (231, 121856), (238, 118272), (256, 109956), (264, 106624), (272, 103488), (294, 95744), (308, 91392), (336, 83776), (352, 79968), (357, 78848), (374, 75264), (384, 73304), (392, 71808), (408, 68992), (448, 62832), (462, 60928), (476, 59136), (512, 54978), (528, 53312), (539, 52224), (544, 51744), (561, 50176), (588, 47872), (616, 45696), (672, 41888), (704, 39984), (714, 39424), (748, 37632), (768, 36652), (784, 35904), (816, 34496), (833, 33792), (896, 31416), (924, 30464), (952, 29568), (1024, 27489), (1056, 26656), (1078, 26112), (1088, 25872), (1122, 25088), (1176, 23936), (1232, 22848), (1309, 21504), (1344, 20944), (1408, 19992), (1428, 19712), (1496, 18816), (1536, 18326), (1568, 17952), (1617, 17408), (1632, 17248), (1666, 16896), (1792, 15708), (1848, 15232), (1904, 14784), (2112, 13328), (2156, 13056), (2176, 12936), (2244, 12544), (2352, 11968), (2464, 11424), (2499, 11264), (2618, 10752), (2688, 10472), (2816, 9996), (2856, 9856), (2992, 9408), (3072, 9163), (3136, 8976), (3234, 8704), (3264, 8624), (3332, 8448), (3584, 7854), (3696, 7616), (3808, 7392), (3927, 7168), (4224, 6664), (4312, 6528), (4352, 6468), (4488, 6272), (4704, 5984), (4928, 5712), (4998, 5632), (5236, 5376)]