28090816

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1777}}^1$

素因数の和:1821

約数の個数: 56

約数和(自身を含む): 63225680

約数和(自身を除く): 35134864

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 104, 152, 208, 247, 304, 416, 494, 608, 832, 988, 1216, 1777, 1976, 3554, 3952, 7108, 7904, 14216, 15808, 23101, 28432, 33763, 46202, 56864, 67526, 92404, 113728, 135052, 184808, 270104, 369616, 438919, 540208, 739232, 877838, 1080416, 1478464, 1755676, 2160832, 3511352, 7022704, 14045408, 28090816]

約数ペア:

[(1, 28090816), (2, 14045408), (4, 7022704), (8, 3511352), (13, 2160832), (16, 1755676), (19, 1478464), (26, 1080416), (32, 877838), (38, 739232), (52, 540208), (64, 438919), (76, 369616), (104, 270104), (152, 184808), (208, 135052), (247, 113728), (304, 92404), (416, 67526), (494, 56864), (608, 46202), (832, 33763), (988, 28432), (1216, 23101), (1777, 15808), (1976, 14216), (3554, 7904), (3952, 7108)]