28987146

素因数分解:

$2^1\times 3^4\times {\mathrm{178933}}^1$

素因数の和:178947

約数の個数: 20

約数和(自身を含む): 64953042

約数和(自身を除く): 35965896

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 178933, 357866, 536799, 1073598, 1610397, 3220794, 4831191, 9662382, 14493573, 28987146]

約数ペア:

[(1, 28987146), (2, 14493573), (3, 9662382), (6, 4831191), (9, 3220794), (18, 1610397), (27, 1073598), (54, 536799), (81, 357866), (162, 178933)]