26889728

素因数分解:

$2^9\times {\mathrm{29}}^1\times {\mathrm{1811}}^1$

素因数の和:1858

約数の個数: 40

約数和(自身を含む): 55610280

約数和(自身を除く): 28720552

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 116, 128, 232, 256, 464, 512, 928, 1811, 1856, 3622, 3712, 7244, 7424, 14488, 14848, 28976, 52519, 57952, 105038, 115904, 210076, 231808, 420152, 463616, 840304, 927232, 1680608, 3361216, 6722432, 13444864, 26889728]

約数ペア:

[(1, 26889728), (2, 13444864), (4, 6722432), (8, 3361216), (16, 1680608), (29, 927232), (32, 840304), (58, 463616), (64, 420152), (116, 231808), (128, 210076), (232, 115904), (256, 105038), (464, 57952), (512, 52519), (928, 28976), (1811, 14848), (1856, 14488), (3622, 7424), (3712, 7244)]