27864130

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{398059}}^1$

素因数の和:398073

約数の個数: 16

約数和(自身を含む): 57320640

約数和(自身を除く): 29456510

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 398059, 796118, 1990295, 2786413, 3980590, 5572826, 13932065, 27864130]

約数ペア:

[(1, 27864130), (2, 13932065), (5, 5572826), (7, 3980590), (10, 2786413), (14, 1990295), (35, 796118), (70, 398059)]