28451812

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{1489}}^1$

素因数の和:1791

約数の個数: 24

約数和(自身を含む): 52942680

約数和(自身を除く): 24490868

約数列:

[1, 2, 4, 17, 34, 68, 281, 562, 1124, 1489, 2978, 4777, 5956, 9554, 19108, 25313, 50626, 101252, 418409, 836818, 1673636, 7112953, 14225906, 28451812]

約数ペア:

[(1, 28451812), (2, 14225906), (4, 7112953), (17, 1673636), (34, 836818), (68, 418409), (281, 101252), (562, 50626), (1124, 25313), (1489, 19108), (2978, 9554), (4777, 5956)]