28838636

素因数分解:

$2^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{727}}^1$

素因数の和:989

約数の個数: 24

約数和(自身を含む): 51856896

約数和(自身を除く): 23018260

約数列:

[1, 2, 4, 47, 94, 188, 211, 422, 727, 844, 1454, 2908, 9917, 19834, 34169, 39668, 68338, 136676, 153397, 306794, 613588, 7209659, 14419318, 28838636]

約数ペア:

[(1, 28838636), (2, 14419318), (4, 7209659), (47, 613588), (94, 306794), (188, 153397), (211, 136676), (422, 68338), (727, 39668), (844, 34169), (1454, 19834), (2908, 9917)]