28109113

素因数分解:

${\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 30551040

約数和(自身を除く): 2441927

約数列:

[1, 19, 67, 71, 311, 1273, 1349, 4757, 5909, 20837, 22081, 90383, 395903, 419539, 1479427, 28109113]

約数ペア:

[(1, 28109113), (19, 1479427), (67, 419539), (71, 395903), (311, 90383), (1273, 22081), (1349, 20837), (4757, 5909)]