28807629

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3347}}^1$

素因数の和:3520

約数の個数: 16

約数和(自身を含む): 40711680

約数和(自身を除く): 11904051

約数列:

[1, 3, 19, 57, 151, 453, 2869, 3347, 8607, 10041, 63593, 190779, 505397, 1516191, 9602543, 28807629]

約数ペア:

[(1, 28807629), (3, 9602543), (19, 1516191), (57, 505397), (151, 190779), (453, 63593), (2869, 10041), (3347, 8607)]