28866552

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:693

約数の個数: 96

約数和(自身を含む): 85380480

約数和(自身を除く): 56513928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 78, 88, 104, 132, 143, 156, 169, 264, 286, 312, 338, 429, 507, 572, 647, 676, 858, 1014, 1144, 1294, 1352, 1716, 1859, 1941, 2028, 2588, 3432, 3718, 3882, 4056, 5176, 5577, 7117, 7436, 7764, 8411, 11154, 14234, 14872, 15528, 16822, 21351, 22308, 25233, 28468, 33644, 42702, 44616, 50466, 56936, 67288, 85404, 92521, 100932, 109343, 170808, 185042, 201864, 218686, 277563, 328029, 370084, 437372, 555126, 656058, 740168, 874744, 1110252, 1202773, 1312116, 2220504, 2405546, 2624232, 3608319, 4811092, 7216638, 9622184, 14433276, 28866552]

約数ペア:

[(1, 28866552), (2, 14433276), (3, 9622184), (4, 7216638), (6, 4811092), (8, 3608319), (11, 2624232), (12, 2405546), (13, 2220504), (22, 1312116), (24, 1202773), (26, 1110252), (33, 874744), (39, 740168), (44, 656058), (52, 555126), (66, 437372), (78, 370084), (88, 328029), (104, 277563), (132, 218686), (143, 201864), (156, 185042), (169, 170808), (264, 109343), (286, 100932), (312, 92521), (338, 85404), (429, 67288), (507, 56936), (572, 50466), (647, 44616), (676, 42702), (858, 33644), (1014, 28468), (1144, 25233), (1294, 22308), (1352, 21351), (1716, 16822), (1859, 15528), (1941, 14872), (2028, 14234), (2588, 11154), (3432, 8411), (3718, 7764), (3882, 7436), (4056, 7117), (5176, 5577)]