28601741

素因数分解:

$7^3\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1449

約数の個数: 16

約数和(自身を含む): 33926400

約数和(自身を除く): 5324659

約数列:

[1, 7, 49, 61, 343, 427, 1367, 2989, 9569, 20923, 66983, 83387, 468881, 583709, 4085963, 28601741]

約数ペア:

[(1, 28601741), (7, 4085963), (49, 583709), (61, 468881), (343, 83387), (427, 66983), (1367, 20923), (2989, 9569)]