28814326

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{919}}^1$

素因数の和:1239

約数の個数: 16

約数和(自身を含む): 44148960

約数和(自身を除く): 15334634

約数列:

[1, 2, 61, 122, 257, 514, 919, 1838, 15677, 31354, 56059, 112118, 236183, 472366, 14407163, 28814326]

約数ペア:

[(1, 28814326), (2, 14407163), (61, 472366), (122, 236183), (257, 112118), (514, 56059), (919, 31354), (1838, 15677)]