28631081

素因数分解:

${\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1$

素因数の和:488

約数の個数: 16

約数和(自身を含む): 31281600

約数和(自身を除く): 2650519

約数列:

[1, 19, 37, 139, 293, 703, 2641, 5143, 5567, 10841, 40727, 97717, 205979, 773813, 1506899, 28631081]

約数ペア:

[(1, 28631081), (19, 1506899), (37, 773813), (139, 205979), (293, 97717), (703, 40727), (2641, 10841), (5143, 5567)]