28061696

素因数分解:

$2^{12}\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:85

約数の個数: 104

約数和(自身を含む): 66052224

約数和(自身を除く): 37990528

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 64, 68, 104, 124, 128, 136, 208, 221, 248, 256, 272, 403, 416, 442, 496, 512, 527, 544, 806, 832, 884, 992, 1024, 1054, 1088, 1612, 1664, 1768, 1984, 2048, 2108, 2176, 3224, 3328, 3536, 3968, 4096, 4216, 4352, 6448, 6656, 6851, 7072, 7936, 8432, 8704, 12896, 13312, 13702, 14144, 15872, 16864, 17408, 25792, 26624, 27404, 28288, 31744, 33728, 34816, 51584, 53248, 54808, 56576, 63488, 67456, 69632, 103168, 109616, 113152, 126976, 134912, 206336, 219232, 226304, 269824, 412672, 438464, 452608, 539648, 825344, 876928, 905216, 1079296, 1650688, 1753856, 2158592, 3507712, 7015424, 14030848, 28061696]

約数ペア:

[(1, 28061696), (2, 14030848), (4, 7015424), (8, 3507712), (13, 2158592), (16, 1753856), (17, 1650688), (26, 1079296), (31, 905216), (32, 876928), (34, 825344), (52, 539648), (62, 452608), (64, 438464), (68, 412672), (104, 269824), (124, 226304), (128, 219232), (136, 206336), (208, 134912), (221, 126976), (248, 113152), (256, 109616), (272, 103168), (403, 69632), (416, 67456), (442, 63488), (496, 56576), (512, 54808), (527, 53248), (544, 51584), (806, 34816), (832, 33728), (884, 31744), (992, 28288), (1024, 27404), (1054, 26624), (1088, 25792), (1612, 17408), (1664, 16864), (1768, 15872), (1984, 14144), (2048, 13702), (2108, 13312), (2176, 12896), (3224, 8704), (3328, 8432), (3536, 7936), (3968, 7072), (4096, 6851), (4216, 6656), (4352, 6448)]