28733703021

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{56011117}}^1$

素因数の和:56011145

約数の個数: 16

約数和(自身を含む): 44808894400

約数和(自身を除く): 16075191379

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 56011117, 168033351, 504100053, 1064211223, 1512300159, 3192633669, 9577901007, 28733703021]

約数ペア:

[(1, 28733703021), (3, 9577901007), (9, 3192633669), (19, 1512300159), (27, 1064211223), (57, 504100053), (171, 168033351), (513, 56011117)]