28319335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4999}}^1$

素因数の和:5118

約数の個数: 16

約数和(自身を含む): 37440000

約数和(自身を除く): 9120665

約数列:

[1, 5, 11, 55, 103, 515, 1133, 4999, 5665, 24995, 54989, 274945, 514897, 2574485, 5663867, 28319335]

約数ペア:

[(1, 28319335), (5, 5663867), (11, 2574485), (55, 514897), (103, 274945), (515, 54989), (1133, 24995), (4999, 5665)]