28827372

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:427

約数の個数: 96

約数和(自身を含む): 82317312

約数和(自身を除く): 53489940

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 43, 46, 69, 84, 86, 92, 129, 138, 161, 172, 258, 276, 301, 322, 347, 483, 516, 602, 644, 694, 903, 966, 989, 1041, 1204, 1388, 1806, 1932, 1978, 2082, 2429, 2967, 3612, 3956, 4164, 4858, 5934, 6923, 7287, 7981, 9716, 11868, 13846, 14574, 14921, 15962, 20769, 23943, 27692, 29148, 29842, 31924, 41538, 44763, 47886, 55867, 59684, 83076, 89526, 95772, 104447, 111734, 167601, 179052, 208894, 223468, 313341, 335202, 343183, 417788, 626682, 670404, 686366, 1029549, 1253364, 1372732, 2059098, 2402281, 4118196, 4804562, 7206843, 9609124, 14413686, 28827372]

約数ペア:

[(1, 28827372), (2, 14413686), (3, 9609124), (4, 7206843), (6, 4804562), (7, 4118196), (12, 2402281), (14, 2059098), (21, 1372732), (23, 1253364), (28, 1029549), (42, 686366), (43, 670404), (46, 626682), (69, 417788), (84, 343183), (86, 335202), (92, 313341), (129, 223468), (138, 208894), (161, 179052), (172, 167601), (258, 111734), (276, 104447), (301, 95772), (322, 89526), (347, 83076), (483, 59684), (516, 55867), (602, 47886), (644, 44763), (694, 41538), (903, 31924), (966, 29842), (989, 29148), (1041, 27692), (1204, 23943), (1388, 20769), (1806, 15962), (1932, 14921), (1978, 14574), (2082, 13846), (2429, 11868), (2967, 9716), (3612, 7981), (3956, 7287), (4164, 6923), (4858, 5934)]