28510030

素因数分解:

$2^1\times 5^1\times {\mathrm{571}}^1\times {\mathrm{4993}}^1$

素因数の和:5571

約数の個数: 16

約数和(自身を含む): 51418224

約数和(自身を除く): 22908194

約数列:

[1, 2, 5, 10, 571, 1142, 2855, 4993, 5710, 9986, 24965, 49930, 2851003, 5702006, 14255015, 28510030]

約数ペア:

[(1, 28510030), (2, 14255015), (5, 5702006), (10, 2851003), (571, 49930), (1142, 24965), (2855, 9986), (4993, 5710)]