28949385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1061}}^1$

素因数の和:1193

約数の個数: 32

約数和(自身を含む): 49548672

約数和(自身を除く): 20599287

約数列:

[1, 3, 5, 15, 17, 51, 85, 107, 255, 321, 535, 1061, 1605, 1819, 3183, 5305, 5457, 9095, 15915, 18037, 27285, 54111, 90185, 113527, 270555, 340581, 567635, 1702905, 1929959, 5789877, 9649795, 28949385]

約数ペア:

[(1, 28949385), (3, 9649795), (5, 5789877), (15, 1929959), (17, 1702905), (51, 567635), (85, 340581), (107, 270555), (255, 113527), (321, 90185), (535, 54111), (1061, 27285), (1605, 18037), (1819, 15915), (3183, 9095), (5305, 5457)]