28995489

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{7019}}^1$

素因数の和:7051

約数の個数: 24

約数和(自身を含む): 45995040

約数和(自身を除く): 16999551

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 243, 459, 1377, 4131, 7019, 21057, 63171, 119323, 189513, 357969, 568539, 1073907, 1705617, 3221721, 9665163, 28995489]

約数ペア:

[(1, 28995489), (3, 9665163), (9, 3221721), (17, 1705617), (27, 1073907), (51, 568539), (81, 357969), (153, 189513), (243, 119323), (459, 63171), (1377, 21057), (4131, 7019)]