28091590

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{53003}}^1$

素因数の和:53063

約数の個数: 16

約数和(自身を含む): 51519888

約数和(自身を除く): 23428298

約数列:

[1, 2, 5, 10, 53, 106, 265, 530, 53003, 106006, 265015, 530030, 2809159, 5618318, 14045795, 28091590]

約数ペア:

[(1, 28091590), (2, 14045795), (5, 5618318), (10, 2809159), (53, 530030), (106, 265015), (265, 106006), (530, 53003)]