28079811

素因数分解:

$3^3\times {\mathrm{59}}^1\times {\mathrm{17627}}^1$

素因数の和:17695

約数の個数: 16

約数和(自身を含む): 42307200

約数和(自身を除く): 14227389

約数列:

[1, 3, 9, 27, 59, 177, 531, 1593, 17627, 52881, 158643, 475929, 1039993, 3119979, 9359937, 28079811]

約数ペア:

[(1, 28079811), (3, 9359937), (9, 3119979), (27, 1039993), (59, 475929), (177, 158643), (531, 52881), (1593, 17627)]