28490852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{547901}}^1$

素因数の和:547918

約数の個数: 12

約数和(自身を含む): 53694396

約数和(自身を除く): 25203544

約数列:

[1, 2, 4, 13, 26, 52, 547901, 1095802, 2191604, 7122713, 14245426, 28490852]

約数ペア:

[(1, 28490852), (2, 14245426), (4, 7122713), (13, 2191604), (26, 1095802), (52, 547901)]