28998770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3967}}^1$

素因数の和:4034

約数の個数: 32

約数和(自身を含む): 56567808

約数和(自身を除く): 27569038

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 3655, 3967, 7310, 7934, 19835, 39670, 67439, 134878, 170581, 337195, 341162, 674390, 852905, 1705810, 2899877, 5799754, 14499385, 28998770]

約数ペア:

[(1, 28998770), (2, 14499385), (5, 5799754), (10, 2899877), (17, 1705810), (34, 852905), (43, 674390), (85, 341162), (86, 337195), (170, 170581), (215, 134878), (430, 67439), (731, 39670), (1462, 19835), (3655, 7934), (3967, 7310)]