28885909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1409}}^1$

素因数の和:1524

約数の個数: 16

約数和(自身を含む): 33163200

約数和(自身を除く): 4277291

約数列:

[1, 13, 19, 83, 247, 1079, 1409, 1577, 18317, 20501, 26771, 116947, 348023, 1520311, 2221993, 28885909]

約数ペア:

[(1, 28885909), (13, 2221993), (19, 1520311), (83, 348023), (247, 116947), (1079, 26771), (1409, 20501), (1577, 18317)]