27964156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 55732320

約数和(自身を除く): 27768164

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 89, 148, 178, 193, 356, 386, 407, 772, 814, 979, 1628, 1958, 2123, 3293, 3916, 4246, 6586, 7141, 8492, 13172, 14282, 17177, 28564, 34354, 36223, 68708, 72446, 78551, 144892, 157102, 188947, 314204, 377894, 635549, 755788, 1271098, 2542196, 6991039, 13982078, 27964156]

約数ペア:

[(1, 27964156), (2, 13982078), (4, 6991039), (11, 2542196), (22, 1271098), (37, 755788), (44, 635549), (74, 377894), (89, 314204), (148, 188947), (178, 157102), (193, 144892), (356, 78551), (386, 72446), (407, 68708), (772, 36223), (814, 34354), (979, 28564), (1628, 17177), (1958, 14282), (2123, 13172), (3293, 8492), (3916, 7141), (4246, 6586)]