28287156931

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{359}}^1\times {\mathrm{433}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 31587978240

約数和(自身を除く): 3300821309

約数列:

[1, 11, 71, 233, 359, 433, 781, 2563, 3949, 4763, 16543, 25489, 30743, 83647, 100889, 155447, 181973, 280379, 338173, 920117, 1109779, 1709917, 5938937, 7163119, 11036737, 36219151, 65328307, 78794309, 121404107, 398410661, 2571559721, 28287156931]

約数ペア:

[(1, 28287156931), (11, 2571559721), (71, 398410661), (233, 121404107), (359, 78794309), (433, 65328307), (781, 36219151), (2563, 11036737), (3949, 7163119), (4763, 5938937), (16543, 1709917), (25489, 1109779), (30743, 920117), (83647, 338173), (100889, 280379), (155447, 181973)]