28124769

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{8363}}^1$

素因数の和:8444

約数の個数: 16

約数和(自身を含む): 40147200

約数和(自身を除く): 12022431

約数列:

[1, 3, 19, 57, 59, 177, 1121, 3363, 8363, 25089, 158897, 476691, 493417, 1480251, 9374923, 28124769]

約数ペア:

[(1, 28124769), (3, 9374923), (19, 1480251), (57, 493417), (59, 476691), (177, 158897), (1121, 25089), (3363, 8363)]