28376474

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47137}}^1$

素因数の和:47189

約数の個数: 16

約数和(自身を含む): 49777728

約数和(自身を除く): 21401254

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 47137, 94274, 329959, 659918, 2026891, 4053782, 14188237, 28376474]

約数ペア:

[(1, 28376474), (2, 14188237), (7, 4053782), (14, 2026891), (43, 659918), (86, 329959), (301, 94274), (602, 47137)]