28210008189

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{12040123}}^1$

素因数の和:12040208

約数の個数: 16

約数和(自身を含む): 41610668544

約数和(自身を除く): 13400660355

約数列:

[1, 3, 11, 33, 71, 213, 781, 2343, 12040123, 36120369, 132441353, 397324059, 854848733, 2564546199, 9403336063, 28210008189]

約数ペア:

[(1, 28210008189), (3, 9403336063), (11, 2564546199), (33, 854848733), (71, 397324059), (213, 132441353), (781, 36120369), (2343, 12040123)]