28543850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{33581}}^1$

素因数の和:33610

約数の個数: 24

約数和(自身を含む): 56216268

約数和(自身を除く): 27672418

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 33581, 67162, 167905, 335810, 570877, 839525, 1141754, 1679050, 2854385, 5708770, 14271925, 28543850]

約数ペア:

[(1, 28543850), (2, 14271925), (5, 5708770), (10, 2854385), (17, 1679050), (25, 1141754), (34, 839525), (50, 570877), (85, 335810), (170, 167905), (425, 67162), (850, 33581)]