28206463488

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{12923}}^1$

素因数の和:12987

約数の個数: 240

約数和(自身を含む): 90433363680

約数和(自身を除く): 62226900192

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 64, 84, 87, 96, 98, 112, 116, 128, 147, 168, 174, 192, 196, 203, 224, 232, 256, 294, 336, 348, 384, 392, 406, 448, 464, 512, 588, 609, 672, 696, 768, 784, 812, 896, 928, 1176, 1218, 1344, 1392, 1421, 1536, 1568, 1624, 1792, 1856, 2352, 2436, 2688, 2784, 2842, 3136, 3248, 3584, 3712, 4263, 4704, 4872, 5376, 5568, 5684, 6272, 6496, 7424, 8526, 9408, 9744, 10752, 11136, 11368, 12544, 12923, 12992, 14848, 17052, 18816, 19488, 22272, 22736, 25088, 25846, 25984, 34104, 37632, 38769, 38976, 44544, 45472, 51692, 51968, 68208, 75264, 77538, 77952, 90461, 90944, 103384, 103936, 136416, 155076, 155904, 180922, 181888, 206768, 271383, 272832, 310152, 311808, 361844, 363776, 374767, 413536, 542766, 545664, 620304, 633227, 723688, 727552, 749534, 827072, 1085532, 1091328, 1124301, 1240608, 1266454, 1447376, 1499068, 1654144, 1899681, 2171064, 2182656, 2248602, 2481216, 2532908, 2623369, 2894752, 2998136, 3308288, 3799362, 4342128, 4497204, 4962432, 5065816, 5246738, 5789504, 5996272, 6616576, 7598724, 7870107, 8684256, 8994408, 9924864, 10131632, 10493476, 11579008, 11992544, 15197448, 15740214, 17368512, 17988816, 18363583, 19849728, 20263264, 20986952, 23158016, 23985088, 30394896, 31480428, 34737024, 35977632, 36727166, 40526528, 41973904, 46316032, 47970176, 55090749, 60789792, 62960856, 69474048, 71955264, 73454332, 81053056, 83947808, 95940352, 110181498, 121579584, 125921712, 138948096, 143910528, 146908664, 162106112, 167895616, 191880704, 220362996, 243159168, 251843424, 287821056, 293817328, 324212224, 335791232, 440725992, 486318336, 503686848, 575642112, 587634656, 671582464, 881451984, 972636672, 1007373696, 1175269312, 1343164928, 1762903968, 2014747392, 2350538624, 3525807936, 4029494784, 4701077248, 7051615872, 9402154496, 14103231744, 28206463488]

約数ペア:

[(1, 28206463488), (2, 14103231744), (3, 9402154496), (4, 7051615872), (6, 4701077248), (7, 4029494784), (8, 3525807936), (12, 2350538624), (14, 2014747392), (16, 1762903968), (21, 1343164928), (24, 1175269312), (28, 1007373696), (29, 972636672), (32, 881451984), (42, 671582464), (48, 587634656), (49, 575642112), (56, 503686848), (58, 486318336), (64, 440725992), (84, 335791232), (87, 324212224), (96, 293817328), (98, 287821056), (112, 251843424), (116, 243159168), (128, 220362996), (147, 191880704), (168, 167895616), (174, 162106112), (192, 146908664), (196, 143910528), (203, 138948096), (224, 125921712), (232, 121579584), (256, 110181498), (294, 95940352), (336, 83947808), (348, 81053056), (384, 73454332), (392, 71955264), (406, 69474048), (448, 62960856), (464, 60789792), (512, 55090749), (588, 47970176), (609, 46316032), (672, 41973904), (696, 40526528), (768, 36727166), (784, 35977632), (812, 34737024), (896, 31480428), (928, 30394896), (1176, 23985088), (1218, 23158016), (1344, 20986952), (1392, 20263264), (1421, 19849728), (1536, 18363583), (1568, 17988816), (1624, 17368512), (1792, 15740214), (1856, 15197448), (2352, 11992544), (2436, 11579008), (2688, 10493476), (2784, 10131632), (2842, 9924864), (3136, 8994408), (3248, 8684256), (3584, 7870107), (3712, 7598724), (4263, 6616576), (4704, 5996272), (4872, 5789504), (5376, 5246738), (5568, 5065816), (5684, 4962432), (6272, 4497204), (6496, 4342128), (7424, 3799362), (8526, 3308288), (9408, 2998136), (9744, 2894752), (10752, 2623369), (11136, 2532908), (11368, 2481216), (12544, 2248602), (12923, 2182656), (12992, 2171064), (14848, 1899681), (17052, 1654144), (18816, 1499068), (19488, 1447376), (22272, 1266454), (22736, 1240608), (25088, 1124301), (25846, 1091328), (25984, 1085532), (34104, 827072), (37632, 749534), (38769, 727552), (38976, 723688), (44544, 633227), (45472, 620304), (51692, 545664), (51968, 542766), (68208, 413536), (75264, 374767), (77538, 363776), (77952, 361844), (90461, 311808), (90944, 310152), (103384, 272832), (103936, 271383), (136416, 206768), (155076, 181888), (155904, 180922)]