28021576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{18731}}^1$

素因数の和:18765

約数の個数: 32

約数和(自身を含む): 60691680

約数和(自身を除く): 32670104

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 748, 1496, 18731, 37462, 74924, 149848, 206041, 318427, 412082, 636854, 824164, 1273708, 1648328, 2547416, 3502697, 7005394, 14010788, 28021576]

約数ペア:

[(1, 28021576), (2, 14010788), (4, 7005394), (8, 3502697), (11, 2547416), (17, 1648328), (22, 1273708), (34, 824164), (44, 636854), (68, 412082), (88, 318427), (136, 206041), (187, 149848), (374, 74924), (748, 37462), (1496, 18731)]