28267972

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{859}}^1$

素因数の和:1315

約数の個数: 24

約数和(自身を含む): 52253600

約数和(自身を除く): 23985628

約数列:

[1, 2, 4, 19, 38, 76, 433, 859, 866, 1718, 1732, 3436, 8227, 16321, 16454, 32642, 32908, 65284, 371947, 743894, 1487788, 7066993, 14133986, 28267972]

約数ペア:

[(1, 28267972), (2, 14133986), (4, 7066993), (19, 1487788), (38, 743894), (76, 371947), (433, 65284), (859, 32908), (866, 32642), (1718, 16454), (1732, 16321), (3436, 8227)]