28942908

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{337}}^1\times {\mathrm{421}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 71888544

約数和(自身を除く): 42945636

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 337, 421, 674, 842, 1011, 1263, 1348, 1684, 2022, 2526, 4044, 5052, 5729, 7157, 11458, 14314, 17187, 21471, 22916, 28628, 34374, 42942, 68748, 85884, 141877, 283754, 425631, 567508, 851262, 1702524, 2411909, 4823818, 7235727, 9647636, 14471454, 28942908]

約数ペア:

[(1, 28942908), (2, 14471454), (3, 9647636), (4, 7235727), (6, 4823818), (12, 2411909), (17, 1702524), (34, 851262), (51, 567508), (68, 425631), (102, 283754), (204, 141877), (337, 85884), (421, 68748), (674, 42942), (842, 34374), (1011, 28628), (1263, 22916), (1348, 21471), (1684, 17187), (2022, 14314), (2526, 11458), (4044, 7157), (5052, 5729)]