28707918

素因数分解:

$2^1\times 3^1\times {\mathrm{43}}^1\times {\mathrm{111271}}^1$

素因数の和:111319

約数の個数: 16

約数和(自身を含む): 58751616

約数和(自身を除く): 30043698

約数列:

[1, 2, 3, 6, 43, 86, 129, 258, 111271, 222542, 333813, 667626, 4784653, 9569306, 14353959, 28707918]

約数ペア:

[(1, 28707918), (2, 14353959), (3, 9569306), (6, 4784653), (43, 667626), (86, 333813), (129, 222542), (258, 111271)]