28790736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:133

約数の個数: 160

約数和(自身を含む): 87077760

約数和(自身を除く): 58287024

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 29, 37, 39, 43, 48, 52, 58, 74, 78, 86, 87, 104, 111, 116, 129, 148, 156, 172, 174, 208, 222, 232, 258, 296, 312, 344, 348, 377, 444, 464, 481, 516, 559, 592, 624, 688, 696, 754, 888, 962, 1032, 1073, 1118, 1131, 1247, 1392, 1443, 1508, 1591, 1677, 1776, 1924, 2064, 2146, 2236, 2262, 2494, 2886, 3016, 3182, 3219, 3354, 3741, 3848, 4292, 4472, 4524, 4773, 4988, 5772, 6032, 6364, 6438, 6708, 7482, 7696, 8584, 8944, 9048, 9546, 9976, 11544, 12728, 12876, 13416, 13949, 14964, 16211, 17168, 18096, 19092, 19952, 20683, 23088, 25456, 25752, 26832, 27898, 29928, 32422, 38184, 41366, 41847, 46139, 48633, 51504, 55796, 59856, 62049, 64844, 76368, 82732, 83694, 92278, 97266, 111592, 124098, 129688, 138417, 165464, 167388, 184556, 194532, 223184, 248196, 259376, 276834, 330928, 334776, 369112, 389064, 496392, 553668, 599807, 669552, 738224, 778128, 992784, 1107336, 1199614, 1799421, 2214672, 2399228, 3598842, 4798456, 7197684, 9596912, 14395368, 28790736]

約数ペア:

[(1, 28790736), (2, 14395368), (3, 9596912), (4, 7197684), (6, 4798456), (8, 3598842), (12, 2399228), (13, 2214672), (16, 1799421), (24, 1199614), (26, 1107336), (29, 992784), (37, 778128), (39, 738224), (43, 669552), (48, 599807), (52, 553668), (58, 496392), (74, 389064), (78, 369112), (86, 334776), (87, 330928), (104, 276834), (111, 259376), (116, 248196), (129, 223184), (148, 194532), (156, 184556), (172, 167388), (174, 165464), (208, 138417), (222, 129688), (232, 124098), (258, 111592), (296, 97266), (312, 92278), (344, 83694), (348, 82732), (377, 76368), (444, 64844), (464, 62049), (481, 59856), (516, 55796), (559, 51504), (592, 48633), (624, 46139), (688, 41847), (696, 41366), (754, 38184), (888, 32422), (962, 29928), (1032, 27898), (1073, 26832), (1118, 25752), (1131, 25456), (1247, 23088), (1392, 20683), (1443, 19952), (1508, 19092), (1591, 18096), (1677, 17168), (1776, 16211), (1924, 14964), (2064, 13949), (2146, 13416), (2236, 12876), (2262, 12728), (2494, 11544), (2886, 9976), (3016, 9546), (3182, 9048), (3219, 8944), (3354, 8584), (3741, 7696), (3848, 7482), (4292, 6708), (4472, 6438), (4524, 6364), (4773, 6032), (4988, 5772)]