28091650

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{33049}}^1$

素因数の和:33078

約数の個数: 24

約数和(自身を含む): 55325700

約数和(自身を除く): 27234050

約数列:

[1, 2, 5, 10, 17, 25, 34, 50, 85, 170, 425, 850, 33049, 66098, 165245, 330490, 561833, 826225, 1123666, 1652450, 2809165, 5618330, 14045825, 28091650]

約数ペア:

[(1, 28091650), (2, 14045825), (5, 5618330), (10, 2809165), (17, 1652450), (25, 1123666), (34, 826225), (50, 561833), (85, 330490), (170, 165245), (425, 66098), (850, 33049)]