28578311

素因数分解:

${\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:526

約数の個数: 16

約数和(自身を含む): 30965760

約数和(自身を除く): 2387449

約数列:

[1, 29, 31, 83, 383, 899, 2407, 2573, 11107, 11873, 31789, 74617, 344317, 921881, 985459, 28578311]

約数ペア:

[(1, 28578311), (29, 985459), (31, 921881), (83, 344317), (383, 74617), (899, 31789), (2407, 11873), (2573, 11107)]