28126070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{907}}^1$

素因数の和:1364

約数の個数: 32

約数和(自身を含む): 58053888

約数和(自身を除く): 29927818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 443, 886, 907, 1814, 2215, 3101, 4430, 4535, 6202, 6349, 9070, 12698, 15505, 31010, 31745, 63490, 401801, 803602, 2009005, 2812607, 4018010, 5625214, 14063035, 28126070]

約数ペア:

[(1, 28126070), (2, 14063035), (5, 5625214), (7, 4018010), (10, 2812607), (14, 2009005), (35, 803602), (70, 401801), (443, 63490), (886, 31745), (907, 31010), (1814, 15505), (2215, 12698), (3101, 9070), (4430, 6349), (4535, 6202)]