28815951

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{3637}}^1$

素因数の和:3798

約数の個数: 16

約数和(自身を含む): 40745600

約数和(自身を除く): 11929649

約数列:

[1, 3, 19, 57, 139, 417, 2641, 3637, 7923, 10911, 69103, 207309, 505543, 1516629, 9605317, 28815951]

約数ペア:

[(1, 28815951), (3, 9605317), (19, 1516629), (57, 505543), (139, 207309), (417, 69103), (2641, 10911), (3637, 7923)]