26747728

素因数分解:

$2^4\times 7^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 60

約数和(自身を含む): 61032180

約数和(自身を除く): 34284452

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 109, 112, 196, 218, 313, 392, 436, 626, 763, 784, 872, 1252, 1526, 1744, 2191, 2504, 3052, 4382, 5008, 5341, 6104, 8764, 10682, 12208, 15337, 17528, 21364, 30674, 34117, 35056, 42728, 61348, 68234, 85456, 122696, 136468, 238819, 245392, 272936, 477638, 545872, 955276, 1671733, 1910552, 3343466, 3821104, 6686932, 13373864, 26747728]

約数ペア:

[(1, 26747728), (2, 13373864), (4, 6686932), (7, 3821104), (8, 3343466), (14, 1910552), (16, 1671733), (28, 955276), (49, 545872), (56, 477638), (98, 272936), (109, 245392), (112, 238819), (196, 136468), (218, 122696), (313, 85456), (392, 68234), (436, 61348), (626, 42728), (763, 35056), (784, 34117), (872, 30674), (1252, 21364), (1526, 17528), (1744, 15337), (2191, 12208), (2504, 10682), (3052, 8764), (4382, 6104), (5008, 5341)]