28478548

素因数分解:

$2^2\times 7^1\times {\mathrm{307}}^1\times {\mathrm{3313}}^1$

素因数の和:3631

約数の個数: 24

約数和(自身を含む): 57159872

約数和(自身を除く): 28681324

約数列:

[1, 2, 4, 7, 14, 28, 307, 614, 1228, 2149, 3313, 4298, 6626, 8596, 13252, 23191, 46382, 92764, 1017091, 2034182, 4068364, 7119637, 14239274, 28478548]

約数ペア:

[(1, 28478548), (2, 14239274), (4, 7119637), (7, 4068364), (14, 2034182), (28, 1017091), (307, 92764), (614, 46382), (1228, 23191), (2149, 13252), (3313, 8596), (4298, 6626)]