28198317

素因数分解:

$3^1\times 7^1\times {\mathrm{953}}^1\times {\mathrm{1409}}^1$

素因数の和:2372

約数の個数: 16

約数和(自身を含む): 43044480

約数和(自身を除く): 14846163

約数列:

[1, 3, 7, 21, 953, 1409, 2859, 4227, 6671, 9863, 20013, 29589, 1342777, 4028331, 9399439, 28198317]

約数ペア:

[(1, 28198317), (3, 9399439), (7, 4028331), (21, 1342777), (953, 29589), (1409, 20013), (2859, 9863), (4227, 6671)]