28821453

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{1663}}^1$

素因数の和:1828

約数の個数: 16

約数和(自身を含む): 39536640

約数和(自身を除く): 10715187

約数列:

[1, 3, 53, 109, 159, 327, 1663, 4989, 5777, 17331, 88139, 181267, 264417, 543801, 9607151, 28821453]

約数ペア:

[(1, 28821453), (3, 9607151), (53, 543801), (109, 264417), (159, 181267), (327, 88139), (1663, 17331), (4989, 5777)]