27891458

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{117191}}^1$

素因数の和:117217

約数の個数: 16

約数和(自身を含む): 50626944

約数和(自身を除く): 22735486

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 117191, 234382, 820337, 1640674, 1992247, 3984494, 13945729, 27891458]

約数ペア:

[(1, 27891458), (2, 13945729), (7, 3984494), (14, 1992247), (17, 1640674), (34, 820337), (119, 234382), (238, 117191)]