28297864

素因数分解:

$2^3\times 7^1\times {\mathrm{505319}}^1$

素因数の和:505332

約数の個数: 16

約数和(自身を含む): 60638400

約数和(自身を除く): 32340536

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 505319, 1010638, 2021276, 3537233, 4042552, 7074466, 14148932, 28297864]

約数ペア:

[(1, 28297864), (2, 14148932), (4, 7074466), (7, 4042552), (8, 3537233), (14, 2021276), (28, 1010638), (56, 505319)]