28973985

素因数分解:

$3^1\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{1777}}^1$

素因数の和:2872

約数の個数: 16

約数和(自身を含む): 46427136

約数和(自身を除く): 17453151

約数列:

[1, 3, 5, 15, 1087, 1777, 3261, 5331, 5435, 8885, 16305, 26655, 1931599, 5794797, 9657995, 28973985]

約数ペア:

[(1, 28973985), (3, 9657995), (5, 5794797), (15, 1931599), (1087, 26655), (1777, 16305), (3261, 8885), (5331, 5435)]