27839888

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{4133}}^1$

素因数の和:4562

約数の個数: 20

約数和(自身を含む): 54080988

約数和(自身を除く): 26241100

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 4133, 6736, 8266, 16532, 33064, 66128, 1739993, 3479986, 6959972, 13919944, 27839888]

約数ペア:

[(1, 27839888), (2, 13919944), (4, 6959972), (8, 3479986), (16, 1739993), (421, 66128), (842, 33064), (1684, 16532), (3368, 8266), (4133, 6736)]