28147322

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{105817}}^1$

素因数の和:105845

約数の個数: 16

約数和(自身を含む): 50792640

約数和(自身を除く): 22645318

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 105817, 211634, 740719, 1481438, 2010523, 4021046, 14073661, 28147322]

約数ペア:

[(1, 28147322), (2, 14073661), (7, 4021046), (14, 2010523), (19, 1481438), (38, 740719), (133, 211634), (266, 105817)]