28515114

素因数分解:

$2^1\times 3^2\times {\mathrm{73}}^1\times {\mathrm{21701}}^1$

素因数の和:21782

約数の個数: 24

約数和(自身を含む): 62631972

約数和(自身を除く): 34116858

約数列:

[1, 2, 3, 6, 9, 18, 73, 146, 219, 438, 657, 1314, 21701, 43402, 65103, 130206, 195309, 390618, 1584173, 3168346, 4752519, 9505038, 14257557, 28515114]

約数ペア:

[(1, 28515114), (2, 14257557), (3, 9505038), (6, 4752519), (9, 3168346), (18, 1584173), (73, 390618), (146, 195309), (219, 130206), (438, 65103), (657, 43402), (1314, 21701)]