28377856

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{8527}}^1$

素因数の和:8556

約数の個数: 36

約数和(自身を含む): 61009312

約数和(自身を除く): 32631456

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 832, 1664, 3328, 8527, 17054, 34108, 68216, 110851, 136432, 221702, 272864, 443404, 545728, 886808, 1091456, 1773616, 2182912, 3547232, 7094464, 14188928, 28377856]

約数ペア:

[(1, 28377856), (2, 14188928), (4, 7094464), (8, 3547232), (13, 2182912), (16, 1773616), (26, 1091456), (32, 886808), (52, 545728), (64, 443404), (104, 272864), (128, 221702), (208, 136432), (256, 110851), (416, 68216), (832, 34108), (1664, 17054), (3328, 8527)]