28359219

素因数分解:

$3^1\times 7^1\times {\mathrm{613}}^1\times {\mathrm{2203}}^1$

素因数の和:2826

約数の個数: 16

約数和(自身を含む): 43304192

約数和(自身を除く): 14944973

約数列:

[1, 3, 7, 21, 613, 1839, 2203, 4291, 6609, 12873, 15421, 46263, 1350439, 4051317, 9453073, 28359219]

約数ペア:

[(1, 28359219), (3, 9453073), (7, 4051317), (21, 1350439), (613, 46263), (1839, 15421), (2203, 12873), (4291, 6609)]