28394883

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{3929}}^1$

素因数の和:4019

約数の個数: 24

約数和(自身を含む): 45367920

約数和(自身を除く): 16973037

約数列:

[1, 3, 9, 11, 33, 73, 99, 219, 657, 803, 2409, 3929, 7227, 11787, 35361, 43219, 129657, 286817, 388971, 860451, 2581353, 3154987, 9464961, 28394883]

約数ペア:

[(1, 28394883), (3, 9464961), (9, 3154987), (11, 2581353), (33, 860451), (73, 388971), (99, 286817), (219, 129657), (657, 43219), (803, 35361), (2409, 11787), (3929, 7227)]