28406596

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2689}}^1$

素因数の和:2851

約数の個数: 24

約数和(自身を含む): 52724000

約数和(自身を除く): 24317404

約数列:

[1, 2, 4, 19, 38, 76, 139, 278, 556, 2641, 2689, 5282, 5378, 10564, 10756, 51091, 102182, 204364, 373771, 747542, 1495084, 7101649, 14203298, 28406596]

約数ペア:

[(1, 28406596), (2, 14203298), (4, 7101649), (19, 1495084), (38, 747542), (76, 373771), (139, 204364), (278, 102182), (556, 51091), (2641, 10756), (2689, 10564), (5282, 5378)]