28423572

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{457}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 68326272

約数和(自身を除く): 39902700

約数列:

[1, 2, 3, 4, 6, 12, 71, 73, 142, 146, 213, 219, 284, 292, 426, 438, 457, 852, 876, 914, 1371, 1828, 2742, 5183, 5484, 10366, 15549, 20732, 31098, 32447, 33361, 62196, 64894, 66722, 97341, 100083, 129788, 133444, 194682, 200166, 389364, 400332, 2368631, 4737262, 7105893, 9474524, 14211786, 28423572]

約数ペア:

[(1, 28423572), (2, 14211786), (3, 9474524), (4, 7105893), (6, 4737262), (12, 2368631), (71, 400332), (73, 389364), (142, 200166), (146, 194682), (213, 133444), (219, 129788), (284, 100083), (292, 97341), (426, 66722), (438, 64894), (457, 62196), (852, 33361), (876, 32447), (914, 31098), (1371, 20732), (1828, 15549), (2742, 10366), (5183, 5484)]