28056994

素因数分解:

$2^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{19457}}^1$

素因数の和:19569

約数の個数: 16

約数和(自身を含む): 48567168

約数和(自身を除く): 20510174

約数列:

[1, 2, 7, 14, 103, 206, 721, 1442, 19457, 38914, 136199, 272398, 2004071, 4008142, 14028497, 28056994]

約数ペア:

[(1, 28056994), (2, 14028497), (7, 4008142), (14, 2004071), (103, 272398), (206, 136199), (721, 38914), (1442, 19457)]