28185668

素因数分解:

$2^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{3557}}^1$

素因数の和:3851

約数の個数: 24

約数和(自身を含む): 56586432

約数和(自身を除く): 28400764

約数列:

[1, 2, 4, 7, 14, 28, 283, 566, 1132, 1981, 3557, 3962, 7114, 7924, 14228, 24899, 49798, 99596, 1006631, 2013262, 4026524, 7046417, 14092834, 28185668]

約数ペア:

[(1, 28185668), (2, 14092834), (4, 7046417), (7, 4026524), (14, 2013262), (28, 1006631), (283, 99596), (566, 49798), (1132, 24899), (1981, 14228), (3557, 7924), (3962, 7114)]