28087179

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{5147}}^1$

素因数の和:5274

約数の個数: 16

約数和(自身を含む): 40030848

約数和(自身を除く): 11943669

約数列:

[1, 3, 17, 51, 107, 321, 1819, 5147, 5457, 15441, 87499, 262497, 550729, 1652187, 9362393, 28087179]

約数ペア:

[(1, 28087179), (3, 9362393), (17, 1652187), (51, 550729), (107, 262497), (321, 87499), (1819, 15441), (5147, 5457)]