28691911584

素因数分解:

$2^5\times 3^3\times 7^4\times {\mathrm{13831}}^1$

素因数の和:13878

約数の個数: 240

約数和(自身を含む): 97633448640

約数和(自身を除く): 68941537056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 343, 378, 392, 432, 441, 504, 588, 672, 686, 756, 784, 864, 882, 1008, 1029, 1176, 1323, 1372, 1512, 1568, 1764, 2016, 2058, 2352, 2401, 2646, 2744, 3024, 3087, 3528, 4116, 4704, 4802, 5292, 5488, 6048, 6174, 7056, 7203, 8232, 9261, 9604, 10584, 10976, 12348, 13831, 14112, 14406, 16464, 18522, 19208, 21168, 21609, 24696, 27662, 28812, 32928, 37044, 38416, 41493, 42336, 43218, 49392, 55324, 57624, 64827, 74088, 76832, 82986, 86436, 96817, 98784, 110648, 115248, 124479, 129654, 148176, 165972, 172872, 193634, 221296, 230496, 248958, 259308, 290451, 296352, 331944, 345744, 373437, 387268, 442592, 497916, 518616, 580902, 663888, 677719, 691488, 746874, 774536, 871353, 995832, 1037232, 1161804, 1327776, 1355438, 1493748, 1549072, 1742706, 1991664, 2033157, 2074464, 2323608, 2614059, 2710876, 2987496, 3098144, 3485412, 3983328, 4066314, 4647216, 4744033, 5228118, 5421752, 5974992, 6099471, 6970824, 8132628, 9294432, 9488066, 10456236, 10843504, 11949984, 12198942, 13941648, 14232099, 16265256, 18298413, 18976132, 20912472, 21687008, 24397884, 27883296, 28464198, 32530512, 33208231, 36596826, 37952264, 41824944, 42696297, 48795768, 56928396, 65061024, 66416462, 73193652, 75904528, 83649888, 85392594, 97591536, 99624693, 113856792, 128088891, 132832924, 146387304, 151809056, 170785188, 195183072, 199249386, 227713584, 256177782, 265665848, 292774608, 298874079, 341570376, 398498772, 455427168, 512355564, 531331696, 585549216, 597748158, 683140752, 796997544, 896622237, 1024711128, 1062663392, 1195496316, 1366281504, 1593995088, 1793244474, 2049422256, 2390992632, 3187990176, 3586488948, 4098844512, 4781985264, 7172977896, 9563970528, 14345955792, 28691911584]

約数ペア:

[(1, 28691911584), (2, 14345955792), (3, 9563970528), (4, 7172977896), (6, 4781985264), (7, 4098844512), (8, 3586488948), (9, 3187990176), (12, 2390992632), (14, 2049422256), (16, 1793244474), (18, 1593995088), (21, 1366281504), (24, 1195496316), (27, 1062663392), (28, 1024711128), (32, 896622237), (36, 796997544), (42, 683140752), (48, 597748158), (49, 585549216), (54, 531331696), (56, 512355564), (63, 455427168), (72, 398498772), (84, 341570376), (96, 298874079), (98, 292774608), (108, 265665848), (112, 256177782), (126, 227713584), (144, 199249386), (147, 195183072), (168, 170785188), (189, 151809056), (196, 146387304), (216, 132832924), (224, 128088891), (252, 113856792), (288, 99624693), (294, 97591536), (336, 85392594), (343, 83649888), (378, 75904528), (392, 73193652), (432, 66416462), (441, 65061024), (504, 56928396), (588, 48795768), (672, 42696297), (686, 41824944), (756, 37952264), (784, 36596826), (864, 33208231), (882, 32530512), (1008, 28464198), (1029, 27883296), (1176, 24397884), (1323, 21687008), (1372, 20912472), (1512, 18976132), (1568, 18298413), (1764, 16265256), (2016, 14232099), (2058, 13941648), (2352, 12198942), (2401, 11949984), (2646, 10843504), (2744, 10456236), (3024, 9488066), (3087, 9294432), (3528, 8132628), (4116, 6970824), (4704, 6099471), (4802, 5974992), (5292, 5421752), (5488, 5228118), (6048, 4744033), (6174, 4647216), (7056, 4066314), (7203, 3983328), (8232, 3485412), (9261, 3098144), (9604, 2987496), (10584, 2710876), (10976, 2614059), (12348, 2323608), (13831, 2074464), (14112, 2033157), (14406, 1991664), (16464, 1742706), (18522, 1549072), (19208, 1493748), (21168, 1355438), (21609, 1327776), (24696, 1161804), (27662, 1037232), (28812, 995832), (32928, 871353), (37044, 774536), (38416, 746874), (41493, 691488), (42336, 677719), (43218, 663888), (49392, 580902), (55324, 518616), (57624, 497916), (64827, 442592), (74088, 387268), (76832, 373437), (82986, 345744), (86436, 331944), (96817, 296352), (98784, 290451), (110648, 259308), (115248, 248958), (124479, 230496), (129654, 221296), (148176, 193634), (165972, 172872)]