28006939

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{863}}^1$

素因数の和:986

約数の個数: 16

約数和(自身を含む): 31352832

約数和(自身を除く): 3345893

約数列:

[1, 17, 23, 83, 391, 863, 1411, 1909, 14671, 19849, 32453, 71629, 337433, 1217693, 1647467, 28006939]

約数ペア:

[(1, 28006939), (17, 1647467), (23, 1217693), (83, 337433), (391, 71629), (863, 32453), (1411, 19849), (1909, 14671)]