28748867

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:538

約数の個数: 16

約数和(自身を含む): 33530112

約数和(自身を除く): 4781245

約数列:

[1, 7, 107, 131, 293, 749, 917, 2051, 14017, 31351, 38383, 98119, 219457, 268681, 4106981, 28748867]

約数ペア:

[(1, 28748867), (7, 4106981), (107, 268681), (131, 219457), (293, 98119), (749, 38383), (917, 31351), (2051, 14017)]