28759293

素因数分解:

$3^5\times {\mathrm{19}}^1\times {\mathrm{6229}}^1$

素因数の和:6263

約数の個数: 24

約数和(自身を含む): 45354400

約数和(自身を除く): 16595107

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 243, 513, 1539, 4617, 6229, 18687, 56061, 118351, 168183, 355053, 504549, 1065159, 1513647, 3195477, 9586431, 28759293]

約数ペア:

[(1, 28759293), (3, 9586431), (9, 3195477), (19, 1513647), (27, 1065159), (57, 504549), (81, 355053), (171, 168183), (243, 118351), (513, 56061), (1539, 18687), (4617, 6229)]