27983758

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{9151}}^1$

素因数の和:9303

約数の個数: 16

約数和(自身を含む): 46126080

約数和(自身を除く): 18142322

約数列:

[1, 2, 11, 22, 139, 278, 1529, 3058, 9151, 18302, 100661, 201322, 1271989, 2543978, 13991879, 27983758]

約数ペア:

[(1, 27983758), (2, 13991879), (11, 2543978), (22, 1271989), (139, 201322), (278, 100661), (1529, 18302), (3058, 9151)]