28461147

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{66343}}^1$

素因数の和:66370

約数の個数: 16

約数和(自身を含む): 44583168

約数和(自身を除く): 16122021

約数列:

[1, 3, 11, 13, 33, 39, 143, 429, 66343, 199029, 729773, 862459, 2189319, 2587377, 9487049, 28461147]

約数ペア:

[(1, 28461147), (3, 9487049), (11, 2587377), (13, 2189319), (33, 862459), (39, 729773), (143, 199029), (429, 66343)]