28443051

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{34729}}^1$

素因数の和:34755

約数の個数: 24

約数和(自身を含む): 50566880

約数和(自身を除く): 22123829

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 34729, 104187, 243103, 312561, 451477, 729309, 1354431, 2187927, 3160339, 4063293, 9481017, 28443051]

約数ペア:

[(1, 28443051), (3, 9481017), (7, 4063293), (9, 3160339), (13, 2187927), (21, 1354431), (39, 729309), (63, 451477), (91, 312561), (117, 243103), (273, 104187), (819, 34729)]