28760104

素因数分解:

$2^3\times {\mathrm{643}}^1\times {\mathrm{5591}}^1$

素因数の和:6240

約数の個数: 16

約数和(自身を含む): 54018720

約数和(自身を除く): 25258616

約数列:

[1, 2, 4, 8, 643, 1286, 2572, 5144, 5591, 11182, 22364, 44728, 3595013, 7190026, 14380052, 28760104]

約数ペア:

[(1, 28760104), (2, 14380052), (4, 7190026), (8, 3595013), (643, 44728), (1286, 22364), (2572, 11182), (5144, 5591)]