28299670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3709}}^1$

素因数の和:3832

約数の個数: 32

約数和(自身を含む): 58766400

約数和(自身を除く): 30466730

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 109, 218, 545, 763, 1090, 1526, 3709, 3815, 7418, 7630, 18545, 25963, 37090, 51926, 129815, 259630, 404281, 808562, 2021405, 2829967, 4042810, 5659934, 14149835, 28299670]

約数ペア:

[(1, 28299670), (2, 14149835), (5, 5659934), (7, 4042810), (10, 2829967), (14, 2021405), (35, 808562), (70, 404281), (109, 259630), (218, 129815), (545, 51926), (763, 37090), (1090, 25963), (1526, 18545), (3709, 7630), (3815, 7418)]