27998118722

素因数分解:

$2^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{698521}}^1$

素因数の和:698946

約数の個数: 24

約数和(自身を含む): 48973377420

約数和(自身を除く): 20975258698

約数列:

[1, 2, 7, 14, 49, 98, 409, 818, 2863, 5726, 20041, 40082, 698521, 1397042, 4889647, 9779294, 34227529, 68455058, 285695089, 571390178, 1999865623, 3999731246, 13999059361, 27998118722]

約数ペア:

[(1, 27998118722), (2, 13999059361), (7, 3999731246), (14, 1999865623), (49, 571390178), (98, 285695089), (409, 68455058), (818, 34227529), (2863, 9779294), (5726, 4889647), (20041, 1397042), (40082, 698521)]