28525070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{407501}}^1$

素因数の和:407515

約数の個数: 16

約数和(自身を含む): 58680288

約数和(自身を除く): 30155218

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 407501, 815002, 2037505, 2852507, 4075010, 5705014, 14262535, 28525070]

約数ペア:

[(1, 28525070), (2, 14262535), (5, 5705014), (7, 4075010), (10, 2852507), (14, 2037505), (35, 815002), (70, 407501)]