28729539

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{56003}}^1$

素因数の和:56031

約数の個数: 16

約数和(自身を含む): 44803200

約数和(自身を除く): 16073661

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 56003, 168009, 504027, 1064057, 1512081, 3192171, 9576513, 28729539]

約数ペア:

[(1, 28729539), (3, 9576513), (9, 3192171), (19, 1512081), (27, 1064057), (57, 504027), (171, 168009), (513, 56003)]