2788975028

素因数分解:

$2^2\times 7^1\times {\mathrm{99606251}}^1$

素因数の和:99606262

約数の個数: 12

約数和(自身を含む): 5577950112

約数和(自身を除く): 2788975084

約数列:

[1, 2, 4, 7, 14, 28, 99606251, 199212502, 398425004, 697243757, 1394487514, 2788975028]

約数ペア:

[(1, 2788975028), (2, 1394487514), (4, 697243757), (7, 398425004), (14, 199212502), (28, 99606251)]