28455070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{406501}}^1$

素因数の和:406515

約数の個数: 16

約数和(自身を含む): 58536288

約数和(自身を除く): 30081218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 406501, 813002, 2032505, 2845507, 4065010, 5691014, 14227535, 28455070]

約数ペア:

[(1, 28455070), (2, 14227535), (5, 5691014), (7, 4065010), (10, 2845507), (14, 2032505), (35, 813002), (70, 406501)]