28038021

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19759}}^1$

素因数の和:19816

約数の個数: 16

約数和(自身を含む): 41733120

約数和(自身を除く): 13695099

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 19759, 59277, 217349, 652047, 849637, 2548911, 9346007, 28038021]

約数ペア:

[(1, 28038021), (3, 9346007), (11, 2548911), (33, 849637), (43, 652047), (129, 217349), (473, 59277), (1419, 19759)]