28421050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{81203}}^1$

素因数の和:81222

約数の個数: 24

約数和(自身を含む): 60415776

約数和(自身を除く): 31994726

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 50, 70, 175, 350, 81203, 162406, 406015, 568421, 812030, 1136842, 2030075, 2842105, 4060150, 5684210, 14210525, 28421050]

約数ペア:

[(1, 28421050), (2, 14210525), (5, 5684210), (7, 4060150), (10, 2842105), (14, 2030075), (25, 1136842), (35, 812030), (50, 568421), (70, 406015), (175, 162406), (350, 81203)]