28389579

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{1823}}^1$

素因数の和:2034

約数の個数: 16

約数和(自身を含む): 39398400

約数和(自身を除く): 11008821

約数列:

[1, 3, 29, 87, 179, 537, 1823, 5191, 5469, 15573, 52867, 158601, 326317, 978951, 9463193, 28389579]

約数ペア:

[(1, 28389579), (3, 9463193), (29, 978951), (87, 326317), (179, 158601), (537, 52867), (1823, 15573), (5191, 5469)]