28775084

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{757}}^1$

素因数の和:834

約数の個数: 48

約数和(自身を含む): 58832928

約数和(自身を除く): 30057844

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 757, 884, 1118, 1462, 1514, 2236, 2924, 3028, 9503, 9841, 12869, 19006, 19682, 25738, 32551, 38012, 39364, 51476, 65102, 130204, 167297, 334594, 423163, 553367, 669188, 846326, 1106734, 1692652, 2213468, 7193771, 14387542, 28775084]

約数ペア:

[(1, 28775084), (2, 14387542), (4, 7193771), (13, 2213468), (17, 1692652), (26, 1106734), (34, 846326), (43, 669188), (52, 553367), (68, 423163), (86, 334594), (172, 167297), (221, 130204), (442, 65102), (559, 51476), (731, 39364), (757, 38012), (884, 32551), (1118, 25738), (1462, 19682), (1514, 19006), (2236, 12869), (2924, 9841), (3028, 9503)]