28256259

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{8713}}^1$

素因数の和:8786

約数の個数: 16

約数和(自身を含む): 40154112

約数和(自身を除く): 11897853

約数列:

[1, 3, 23, 47, 69, 141, 1081, 3243, 8713, 26139, 200399, 409511, 601197, 1228533, 9418753, 28256259]

約数ペア:

[(1, 28256259), (3, 9418753), (23, 1228533), (47, 601197), (69, 409511), (141, 200399), (1081, 26139), (3243, 8713)]