28811037

素因数分解:

$3^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1\times {\mathrm{547}}^1$

素因数の和:828

約数の個数: 16

約数和(自身を含む): 39096512

約数和(自身を除く): 10285475

約数列:

[1, 3, 97, 181, 291, 543, 547, 1641, 17557, 52671, 53059, 99007, 159177, 297021, 9603679, 28811037]

約数ペア:

[(1, 28811037), (3, 9603679), (97, 297021), (181, 159177), (291, 99007), (543, 53059), (547, 52671), (1641, 17557)]