28980771

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{1613}}^1$

素因数の和:1782

約数の個数: 16

約数和(自身を含む): 39743136

約数和(自身を除く): 10762365

約数列:

[1, 3, 53, 113, 159, 339, 1613, 4839, 5989, 17967, 85489, 182269, 256467, 546807, 9660257, 28980771]

約数ペア:

[(1, 28980771), (3, 9660257), (53, 546807), (113, 256467), (159, 182269), (339, 85489), (1613, 17967), (4839, 5989)]