28540928

素因数分解:

$2^{15}\times {\mathrm{13}}^1\times {\mathrm{67}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 62389320

約数和(自身を除く): 33848392

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 67, 104, 128, 134, 208, 256, 268, 416, 512, 536, 832, 871, 1024, 1072, 1664, 1742, 2048, 2144, 3328, 3484, 4096, 4288, 6656, 6968, 8192, 8576, 13312, 13936, 16384, 17152, 26624, 27872, 32768, 34304, 53248, 55744, 68608, 106496, 111488, 137216, 212992, 222976, 274432, 425984, 445952, 548864, 891904, 1097728, 1783808, 2195456, 3567616, 7135232, 14270464, 28540928]

約数ペア:

[(1, 28540928), (2, 14270464), (4, 7135232), (8, 3567616), (13, 2195456), (16, 1783808), (26, 1097728), (32, 891904), (52, 548864), (64, 445952), (67, 425984), (104, 274432), (128, 222976), (134, 212992), (208, 137216), (256, 111488), (268, 106496), (416, 68608), (512, 55744), (536, 53248), (832, 34304), (871, 32768), (1024, 27872), (1072, 26624), (1664, 17152), (1742, 16384), (2048, 13936), (2144, 13312), (3328, 8576), (3484, 8192), (4096, 6968), (4288, 6656)]