28701885

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{457}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 47485440

約数和(自身を除く): 18783555

約数列:

[1, 3, 5, 15, 53, 79, 159, 237, 265, 395, 457, 795, 1185, 1371, 2285, 4187, 6855, 12561, 20935, 24221, 36103, 62805, 72663, 108309, 121105, 180515, 363315, 541545, 1913459, 5740377, 9567295, 28701885]

約数ペア:

[(1, 28701885), (3, 9567295), (5, 5740377), (15, 1913459), (53, 541545), (79, 363315), (159, 180515), (237, 121105), (265, 108309), (395, 72663), (457, 62805), (795, 36103), (1185, 24221), (1371, 20935), (2285, 12561), (4187, 6855)]