27888454

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{34261}}^1$

素因数の和:34311

約数の個数: 16

約数和(自身を含む): 46870416

約数和(自身を除く): 18981962

約数列:

[1, 2, 11, 22, 37, 74, 407, 814, 34261, 68522, 376871, 753742, 1267657, 2535314, 13944227, 27888454]

約数ペア:

[(1, 27888454), (2, 13944227), (11, 2535314), (22, 1267657), (37, 753742), (74, 376871), (407, 68522), (814, 34261)]