28016813

素因数分解:

${\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1348

約数の個数: 16

約数和(自身を含む): 32088960

約数和(自身を除く): 4072147

約数列:

[1, 11, 29, 71, 319, 781, 1237, 2059, 13607, 22649, 35873, 87827, 394603, 966097, 2546983, 28016813]

約数ペア:

[(1, 28016813), (11, 2546983), (29, 966097), (71, 394603), (319, 87827), (781, 35873), (1237, 22649), (2059, 13607)]