27691790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{395597}}^1$

素因数の和:395611

約数の個数: 16

約数和(自身を含む): 56966112

約数和(自身を除く): 29274322

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 395597, 791194, 1977985, 2769179, 3955970, 5538358, 13845895, 27691790]

約数ペア:

[(1, 27691790), (2, 13845895), (5, 5538358), (7, 3955970), (10, 2769179), (14, 1977985), (35, 791194), (70, 395597)]