28500789

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{6733}}^1$

素因数の和:6836

約数の個数: 16

約数和(自身を含む): 40727232

約数和(自身を除く): 12226443

約数列:

[1, 3, 17, 51, 83, 249, 1411, 4233, 6733, 20199, 114461, 343383, 558839, 1676517, 9500263, 28500789]

約数ペア:

[(1, 28500789), (3, 9500263), (17, 1676517), (51, 558839), (83, 343383), (249, 114461), (1411, 20199), (4233, 6733)]