28438149

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{1451}}^1$

素因数の和:1640

約数の個数: 16

約数和(自身を含む): 39029760

約数和(自身を除く): 10591611

約数列:

[1, 3, 47, 139, 141, 417, 1451, 4353, 6533, 19599, 68197, 201689, 204591, 605067, 9479383, 28438149]

約数ペア:

[(1, 28438149), (3, 9479383), (47, 605067), (139, 204591), (141, 201689), (417, 68197), (1451, 19599), (4353, 6533)]