28711214

素因数分解:

$2^1\times 7^1\times {\mathrm{857}}^1\times {\mathrm{2393}}^1$

素因数の和:3259

約数の個数: 16

約数和(自身を含む): 49297248

約数和(自身を除く): 20586034

約数列:

[1, 2, 7, 14, 857, 1714, 2393, 4786, 5999, 11998, 16751, 33502, 2050801, 4101602, 14355607, 28711214]

約数ペア:

[(1, 28711214), (2, 14355607), (7, 4101602), (14, 2050801), (857, 33502), (1714, 16751), (2393, 11998), (4786, 5999)]