28672161

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{33301}}^1$

素因数の和:33352

約数の個数: 16

約数和(自身を含む): 44757888

約数和(自身を除く): 16085727

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 33301, 99903, 233107, 699321, 1365341, 4096023, 9557387, 28672161]

約数ペア:

[(1, 28672161), (3, 9557387), (7, 4096023), (21, 1365341), (41, 699321), (123, 233107), (287, 99903), (861, 33301)]