28350261

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{523}}^1$

素因数の和:865

約数の個数: 24

約数和(自身を含む): 43324320

約数和(自身を除く): 14974059

約数列:

[1, 3, 9, 19, 57, 171, 317, 523, 951, 1569, 2853, 4707, 6023, 9937, 18069, 29811, 54207, 89433, 165791, 497373, 1492119, 3150029, 9450087, 28350261]

約数ペア:

[(1, 28350261), (3, 9450087), (9, 3150029), (19, 1492119), (57, 497373), (171, 165791), (317, 89433), (523, 54207), (951, 29811), (1569, 18069), (2853, 9937), (4707, 6023)]