28766361

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38821}}^1$

素因数の和:38856

約数の個数: 16

約数和(自身を含む): 43480640

約数和(自身を除く): 14714279

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 38821, 116463, 504673, 737599, 1514019, 2212797, 9588787, 28766361]

約数ペア:

[(1, 28766361), (3, 9588787), (13, 2212797), (19, 1514019), (39, 737599), (57, 504673), (247, 116463), (741, 38821)]