28167076

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^2\times {\mathrm{127}}^1$

素因数の和:316

約数の個数: 36

約数和(自身を含む): 57422848

約数和(自身を除く): 29255772

約数列:

[1, 2, 4, 7, 14, 28, 89, 127, 178, 254, 356, 508, 623, 889, 1246, 1778, 2492, 3556, 7921, 11303, 15842, 22606, 31684, 45212, 55447, 79121, 110894, 158242, 221788, 316484, 1005967, 2011934, 4023868, 7041769, 14083538, 28167076]

約数ペア:

[(1, 28167076), (2, 14083538), (4, 7041769), (7, 4023868), (14, 2011934), (28, 1005967), (89, 316484), (127, 221788), (178, 158242), (254, 110894), (356, 79121), (508, 55447), (623, 45212), (889, 31684), (1246, 22606), (1778, 15842), (2492, 11303), (3556, 7921)]