27730178

素因数分解:

$2^1\times 7^3\times {\mathrm{40423}}^1$

素因数の和:40446

約数の個数: 16

約数和(自身を含む): 48508800

約数和(自身を除く): 20778622

約数列:

[1, 2, 7, 14, 49, 98, 343, 686, 40423, 80846, 282961, 565922, 1980727, 3961454, 13865089, 27730178]

約数ペア:

[(1, 27730178), (2, 13865089), (7, 3961454), (14, 1980727), (49, 565922), (98, 282961), (343, 80846), (686, 40423)]