27278818

素因数分解:

$2^1\times 7^1\times {\mathrm{487}}^1\times {\mathrm{4001}}^1$

素因数の和:4497

約数の個数: 16

約数和(自身を含む): 46871424

約数和(自身を除く): 19592606

約数列:

[1, 2, 7, 14, 487, 974, 3409, 4001, 6818, 8002, 28007, 56014, 1948487, 3896974, 13639409, 27278818]

約数ペア:

[(1, 27278818), (2, 13639409), (7, 3896974), (14, 1948487), (487, 56014), (974, 28007), (3409, 8002), (4001, 6818)]