28639500288

素因数分解:

$2^{11}\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{21481}}^1$

素因数の和:21544

約数の個数: 192

約数和(自身を含む): 90080040960

約数和(自身を除く): 61440540672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 32, 42, 48, 56, 62, 64, 84, 93, 96, 112, 124, 128, 168, 186, 192, 217, 224, 248, 256, 336, 372, 384, 434, 448, 496, 512, 651, 672, 744, 768, 868, 896, 992, 1024, 1302, 1344, 1488, 1536, 1736, 1792, 1984, 2048, 2604, 2688, 2976, 3072, 3472, 3584, 3968, 5208, 5376, 5952, 6144, 6944, 7168, 7936, 10416, 10752, 11904, 13888, 14336, 15872, 20832, 21481, 21504, 23808, 27776, 31744, 41664, 42962, 43008, 47616, 55552, 63488, 64443, 83328, 85924, 95232, 111104, 128886, 150367, 166656, 171848, 190464, 222208, 257772, 300734, 333312, 343696, 444416, 451101, 515544, 601468, 665911, 666624, 687392, 902202, 1031088, 1202936, 1331822, 1333248, 1374784, 1804404, 1997733, 2062176, 2405872, 2663644, 2749568, 3608808, 3995466, 4124352, 4661377, 4811744, 5327288, 5499136, 7217616, 7990932, 8248704, 9322754, 9623488, 10654576, 10998272, 13984131, 14435232, 15981864, 16497408, 18645508, 19246976, 21309152, 21996544, 27968262, 28870464, 31963728, 32994816, 37291016, 38493952, 42618304, 43993088, 55936524, 57740928, 63927456, 65989632, 74582032, 76987904, 85236608, 111873048, 115481856, 127854912, 131979264, 149164064, 153975808, 170473216, 223746096, 230963712, 255709824, 298328128, 307951616, 340946432, 447492192, 461927424, 511419648, 596656256, 681892864, 894984384, 923854848, 1022839296, 1193312512, 1363785728, 1789968768, 2045678592, 2386625024, 3579937536, 4091357184, 4773250048, 7159875072, 9546500096, 14319750144, 28639500288]

約数ペア:

[(1, 28639500288), (2, 14319750144), (3, 9546500096), (4, 7159875072), (6, 4773250048), (7, 4091357184), (8, 3579937536), (12, 2386625024), (14, 2045678592), (16, 1789968768), (21, 1363785728), (24, 1193312512), (28, 1022839296), (31, 923854848), (32, 894984384), (42, 681892864), (48, 596656256), (56, 511419648), (62, 461927424), (64, 447492192), (84, 340946432), (93, 307951616), (96, 298328128), (112, 255709824), (124, 230963712), (128, 223746096), (168, 170473216), (186, 153975808), (192, 149164064), (217, 131979264), (224, 127854912), (248, 115481856), (256, 111873048), (336, 85236608), (372, 76987904), (384, 74582032), (434, 65989632), (448, 63927456), (496, 57740928), (512, 55936524), (651, 43993088), (672, 42618304), (744, 38493952), (768, 37291016), (868, 32994816), (896, 31963728), (992, 28870464), (1024, 27968262), (1302, 21996544), (1344, 21309152), (1488, 19246976), (1536, 18645508), (1736, 16497408), (1792, 15981864), (1984, 14435232), (2048, 13984131), (2604, 10998272), (2688, 10654576), (2976, 9623488), (3072, 9322754), (3472, 8248704), (3584, 7990932), (3968, 7217616), (5208, 5499136), (5376, 5327288), (5952, 4811744), (6144, 4661377), (6944, 4124352), (7168, 3995466), (7936, 3608808), (10416, 2749568), (10752, 2663644), (11904, 2405872), (13888, 2062176), (14336, 1997733), (15872, 1804404), (20832, 1374784), (21481, 1333248), (21504, 1331822), (23808, 1202936), (27776, 1031088), (31744, 902202), (41664, 687392), (42962, 666624), (43008, 665911), (47616, 601468), (55552, 515544), (63488, 451101), (64443, 444416), (83328, 343696), (85924, 333312), (95232, 300734), (111104, 257772), (128886, 222208), (150367, 190464), (166656, 171848)]