27727888

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{55903}}^1$

素因数の和:55942

約数の個数: 20

約数和(自身を含む): 55456768

約数和(自身を除く): 27728880

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 55903, 111806, 223612, 447224, 894448, 1732993, 3465986, 6931972, 13863944, 27727888]

約数ペア:

[(1, 27727888), (2, 13863944), (4, 6931972), (8, 3465986), (16, 1732993), (31, 894448), (62, 447224), (124, 223612), (248, 111806), (496, 55903)]