28979391

素因数分解:

$3^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{3187}}^1$

素因数の和:3630

約数の個数: 16

約数和(自身を含む): 44274944

約数和(自身を除く): 15295553

約数列:

[1, 3, 7, 21, 433, 1299, 3031, 3187, 9093, 9561, 22309, 66927, 1379971, 4139913, 9659797, 28979391]

約数ペア:

[(1, 28979391), (3, 9659797), (7, 4139913), (21, 1379971), (433, 66927), (1299, 22309), (3031, 9561), (3187, 9093)]