28176057

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34403}}^1$

素因数の和:34429

約数の個数: 24

約数和(自身を含む): 50092224

約数和(自身を除く): 21916167

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34403, 103209, 240821, 309627, 447239, 722463, 1341717, 2167389, 3130673, 4025151, 9392019, 28176057]

約数ペア:

[(1, 28176057), (3, 9392019), (7, 4025151), (9, 3130673), (13, 2167389), (21, 1341717), (39, 722463), (63, 447239), (91, 309627), (117, 240821), (273, 103209), (819, 34403)]