28015588

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1283}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 50476608

約数和(自身を除く): 22461020

約数列:

[1, 2, 4, 53, 103, 106, 206, 212, 412, 1283, 2566, 5132, 5459, 10918, 21836, 67999, 132149, 135998, 264298, 271996, 528596, 7003897, 14007794, 28015588]

約数ペア:

[(1, 28015588), (2, 14007794), (4, 7003897), (53, 528596), (103, 271996), (106, 264298), (206, 135998), (212, 132149), (412, 67999), (1283, 21836), (2566, 10918), (5132, 5459)]