28764328

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{189239}}^1$

素因数の和:189264

約数の個数: 16

約数和(自身を含む): 56772000

約数和(自身を除く): 28007672

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 189239, 378478, 756956, 1513912, 3595541, 7191082, 14382164, 28764328]

約数ペア:

[(1, 28764328), (2, 14382164), (4, 7191082), (8, 3595541), (19, 1513912), (38, 756956), (76, 378478), (152, 189239)]