28745728

素因数分解:

$2^{13}\times {\mathrm{11}}^2\times {\mathrm{29}}^1$

素因数の和:77

約数の個数: 84

約数和(自身を含む): 65368170

約数和(自身を除く): 36622442

約数列:

[1, 2, 4, 8, 11, 16, 22, 29, 32, 44, 58, 64, 88, 116, 121, 128, 176, 232, 242, 256, 319, 352, 464, 484, 512, 638, 704, 928, 968, 1024, 1276, 1408, 1856, 1936, 2048, 2552, 2816, 3509, 3712, 3872, 4096, 5104, 5632, 7018, 7424, 7744, 8192, 10208, 11264, 14036, 14848, 15488, 20416, 22528, 28072, 29696, 30976, 40832, 45056, 56144, 59392, 61952, 81664, 90112, 112288, 118784, 123904, 163328, 224576, 237568, 247808, 326656, 449152, 495616, 653312, 898304, 991232, 1306624, 1796608, 2613248, 3593216, 7186432, 14372864, 28745728]

約数ペア:

[(1, 28745728), (2, 14372864), (4, 7186432), (8, 3593216), (11, 2613248), (16, 1796608), (22, 1306624), (29, 991232), (32, 898304), (44, 653312), (58, 495616), (64, 449152), (88, 326656), (116, 247808), (121, 237568), (128, 224576), (176, 163328), (232, 123904), (242, 118784), (256, 112288), (319, 90112), (352, 81664), (464, 61952), (484, 59392), (512, 56144), (638, 45056), (704, 40832), (928, 30976), (968, 29696), (1024, 28072), (1276, 22528), (1408, 20416), (1856, 15488), (1936, 14848), (2048, 14036), (2552, 11264), (2816, 10208), (3509, 8192), (3712, 7744), (3872, 7424), (4096, 7018), (5104, 5632)]