28588210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{408403}}^1$

素因数の和:408417

約数の個数: 16

約数和(自身を含む): 58810176

約数和(自身を除く): 30221966

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 408403, 816806, 2042015, 2858821, 4084030, 5717642, 14294105, 28588210]

約数ペア:

[(1, 28588210), (2, 14294105), (5, 5717642), (7, 4084030), (10, 2858821), (14, 2042015), (35, 816806), (70, 408403)]