28641562

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1\times {\mathrm{1013}}^1$

素因数の和:1293

約数の個数: 16

約数和(自身を含む): 43853472

約数和(自身を除く): 15211910

約数列:

[1, 2, 67, 134, 211, 422, 1013, 2026, 14137, 28274, 67871, 135742, 213743, 427486, 14320781, 28641562]

約数ペア:

[(1, 28641562), (2, 14320781), (67, 427486), (134, 213743), (211, 135742), (422, 67871), (1013, 28274), (2026, 14137)]