28386105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1933}}^1$

素因数の和:2041

約数の個数: 32

約数和(自身を含む): 50129280

約数和(自身を除く): 21743175

約数列:

[1, 3, 5, 11, 15, 33, 55, 89, 165, 267, 445, 979, 1335, 1933, 2937, 4895, 5799, 9665, 14685, 21263, 28995, 63789, 106315, 172037, 318945, 516111, 860185, 1892407, 2580555, 5677221, 9462035, 28386105]

約数ペア:

[(1, 28386105), (3, 9462035), (5, 5677221), (11, 2580555), (15, 1892407), (33, 860185), (55, 516111), (89, 318945), (165, 172037), (267, 106315), (445, 63789), (979, 28995), (1335, 21263), (1933, 14685), (2937, 9665), (4895, 5799)]