28463121

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{7237}}^1$

素因数の和:7285

約数の個数: 24

約数和(自身を含む): 45165120

約数和(自身を除く): 16701999

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 7237, 21711, 65133, 137503, 166451, 412509, 499353, 1237527, 1498059, 3162569, 9487707, 28463121]

約数ペア:

[(1, 28463121), (3, 9487707), (9, 3162569), (19, 1498059), (23, 1237527), (57, 499353), (69, 412509), (171, 166451), (207, 137503), (437, 65133), (1311, 21711), (3933, 7237)]