28767207

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{10457}}^1$

素因数の和:10598

約数の個数: 16

約数和(自身を含む): 44174592

約数和(自身を除く): 15407385

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 10457, 31371, 73199, 219597, 1369867, 4109601, 9589069, 28767207]

約数ペア:

[(1, 28767207), (3, 9589069), (7, 4109601), (21, 1369867), (131, 219597), (393, 73199), (917, 31371), (2751, 10457)]