28140685824

素因数分解:

$2^9\times 3^1\times {\mathrm{257}}^1\times {\mathrm{71287}}^1$

素因数の和:71565

約数の個数: 80

約数和(自身を含む): 75261307968

約数和(自身を除く): 47120622144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 257, 384, 512, 514, 768, 771, 1028, 1536, 1542, 2056, 3084, 4112, 6168, 8224, 12336, 16448, 24672, 32896, 49344, 65792, 71287, 98688, 131584, 142574, 197376, 213861, 285148, 394752, 427722, 570296, 855444, 1140592, 1710888, 2281184, 3421776, 4562368, 6843552, 9124736, 13687104, 18249472, 18320759, 27374208, 36498944, 36641518, 54748416, 54962277, 73283036, 109496832, 109924554, 146566072, 219849108, 293132144, 439698216, 586264288, 879396432, 1172528576, 1758792864, 2345057152, 3517585728, 4690114304, 7035171456, 9380228608, 14070342912, 28140685824]

約数ペア:

[(1, 28140685824), (2, 14070342912), (3, 9380228608), (4, 7035171456), (6, 4690114304), (8, 3517585728), (12, 2345057152), (16, 1758792864), (24, 1172528576), (32, 879396432), (48, 586264288), (64, 439698216), (96, 293132144), (128, 219849108), (192, 146566072), (256, 109924554), (257, 109496832), (384, 73283036), (512, 54962277), (514, 54748416), (768, 36641518), (771, 36498944), (1028, 27374208), (1536, 18320759), (1542, 18249472), (2056, 13687104), (3084, 9124736), (4112, 6843552), (6168, 4562368), (8224, 3421776), (12336, 2281184), (16448, 1710888), (24672, 1140592), (32896, 855444), (49344, 570296), (65792, 427722), (71287, 394752), (98688, 285148), (131584, 213861), (142574, 197376)]