28792315

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1523}}^1$

素因数の和:1746

約数の個数: 16

約数和(自身を含む): 36576000

約数和(自身を除く): 7783685

約数列:

[1, 5, 19, 95, 199, 995, 1523, 3781, 7615, 18905, 28937, 144685, 303077, 1515385, 5758463, 28792315]

約数ペア:

[(1, 28792315), (5, 5758463), (19, 1515385), (95, 303077), (199, 144685), (995, 28937), (1523, 18905), (3781, 7615)]