28371658

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47129}}^1$

素因数の和:47181

約数の個数: 16

約数和(自身を含む): 49769280

約数和(自身を除く): 21397622

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 47129, 94258, 329903, 659806, 2026547, 4053094, 14185829, 28371658]

約数ペア:

[(1, 28371658), (2, 14185829), (7, 4053094), (14, 2026547), (43, 659806), (86, 329903), (301, 94258), (602, 47129)]