28321742848

素因数分解:

$2^{15}\times 7^2\times {\mathrm{31}}^1\times {\mathrm{569}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 68135428800

約数和(自身を除く): 39813685952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 49, 56, 62, 64, 98, 112, 124, 128, 196, 217, 224, 248, 256, 392, 434, 448, 496, 512, 569, 784, 868, 896, 992, 1024, 1138, 1519, 1568, 1736, 1792, 1984, 2048, 2276, 3038, 3136, 3472, 3584, 3968, 3983, 4096, 4552, 6076, 6272, 6944, 7168, 7936, 7966, 8192, 9104, 12152, 12544, 13888, 14336, 15872, 15932, 16384, 17639, 18208, 24304, 25088, 27776, 27881, 28672, 31744, 31864, 32768, 35278, 36416, 48608, 50176, 55552, 55762, 57344, 63488, 63728, 70556, 72832, 97216, 100352, 111104, 111524, 114688, 123473, 126976, 127456, 141112, 145664, 194432, 200704, 222208, 223048, 229376, 246946, 253952, 254912, 282224, 291328, 388864, 401408, 444416, 446096, 493892, 507904, 509824, 564448, 582656, 777728, 802816, 864311, 888832, 892192, 987784, 1015808, 1019648, 1128896, 1165312, 1555456, 1605632, 1728622, 1777664, 1784384, 1975568, 2039296, 2257792, 2330624, 3110912, 3457244, 3555328, 3568768, 3951136, 4078592, 4515584, 4661248, 6221824, 6914488, 7110656, 7137536, 7902272, 8157184, 9031168, 9322496, 12443648, 13828976, 14275072, 15804544, 16314368, 18062336, 18644992, 24887296, 27657952, 28550144, 31609088, 32628736, 36124672, 49774592, 55315904, 57100288, 63218176, 65257472, 72249344, 110631808, 114200576, 126436352, 130514944, 144498688, 221263616, 228401152, 252872704, 288997376, 442527232, 456802304, 505745408, 577994752, 885054464, 913604608, 1011490816, 1770108928, 2022981632, 3540217856, 4045963264, 7080435712, 14160871424, 28321742848]

約数ペア:

[(1, 28321742848), (2, 14160871424), (4, 7080435712), (7, 4045963264), (8, 3540217856), (14, 2022981632), (16, 1770108928), (28, 1011490816), (31, 913604608), (32, 885054464), (49, 577994752), (56, 505745408), (62, 456802304), (64, 442527232), (98, 288997376), (112, 252872704), (124, 228401152), (128, 221263616), (196, 144498688), (217, 130514944), (224, 126436352), (248, 114200576), (256, 110631808), (392, 72249344), (434, 65257472), (448, 63218176), (496, 57100288), (512, 55315904), (569, 49774592), (784, 36124672), (868, 32628736), (896, 31609088), (992, 28550144), (1024, 27657952), (1138, 24887296), (1519, 18644992), (1568, 18062336), (1736, 16314368), (1792, 15804544), (1984, 14275072), (2048, 13828976), (2276, 12443648), (3038, 9322496), (3136, 9031168), (3472, 8157184), (3584, 7902272), (3968, 7137536), (3983, 7110656), (4096, 6914488), (4552, 6221824), (6076, 4661248), (6272, 4515584), (6944, 4078592), (7168, 3951136), (7936, 3568768), (7966, 3555328), (8192, 3457244), (9104, 3110912), (12152, 2330624), (12544, 2257792), (13888, 2039296), (14336, 1975568), (15872, 1784384), (15932, 1777664), (16384, 1728622), (17639, 1605632), (18208, 1555456), (24304, 1165312), (25088, 1128896), (27776, 1019648), (27881, 1015808), (28672, 987784), (31744, 892192), (31864, 888832), (32768, 864311), (35278, 802816), (36416, 777728), (48608, 582656), (50176, 564448), (55552, 509824), (55762, 507904), (57344, 493892), (63488, 446096), (63728, 444416), (70556, 401408), (72832, 388864), (97216, 291328), (100352, 282224), (111104, 254912), (111524, 253952), (114688, 246946), (123473, 229376), (126976, 223048), (127456, 222208), (141112, 200704), (145664, 194432)]