28509489

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{5101}}^1$

素因数の和:5139

約数の個数: 24

約数和(自身を含む): 44571072

約数和(自身を除く): 16061583

約数列:

[1, 3, 9, 23, 27, 69, 81, 207, 243, 621, 1863, 5101, 5589, 15303, 45909, 117323, 137727, 351969, 413181, 1055907, 1239543, 3167721, 9503163, 28509489]

約数ペア:

[(1, 28509489), (3, 9503163), (9, 3167721), (23, 1239543), (27, 1055907), (69, 413181), (81, 351969), (207, 137727), (243, 117323), (621, 45909), (1863, 15303), (5101, 5589)]