28651167

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{683}}^1$

素因数の和:827

約数の個数: 24

約数和(自身を含む): 42681600

約数和(自身を除く): 14030433

約数列:

[1, 3, 9, 59, 79, 177, 237, 531, 683, 711, 2049, 4661, 6147, 13983, 40297, 41949, 53957, 120891, 161871, 362673, 485613, 3183463, 9550389, 28651167]

約数ペア:

[(1, 28651167), (3, 9550389), (9, 3183463), (59, 485613), (79, 362673), (177, 161871), (237, 120891), (531, 53957), (683, 41949), (711, 40297), (2049, 13983), (4661, 6147)]