28136682

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1$

素因数の和:137

約数の個数: 144

約数和(自身を含む): 78960960

約数和(自身を除く): 50824278

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 23, 38, 42, 46, 49, 57, 63, 69, 73, 98, 114, 126, 133, 138, 146, 147, 161, 171, 207, 219, 266, 294, 322, 342, 399, 414, 437, 438, 441, 483, 511, 657, 798, 874, 882, 931, 966, 1022, 1127, 1197, 1311, 1314, 1387, 1449, 1533, 1679, 1862, 2254, 2394, 2622, 2774, 2793, 2898, 3059, 3066, 3358, 3381, 3577, 3933, 4161, 4599, 5037, 5586, 6118, 6762, 7154, 7866, 8322, 8379, 9177, 9198, 9709, 10074, 10143, 10731, 11753, 12483, 15111, 16758, 18354, 19418, 20286, 21413, 21462, 23506, 24966, 27531, 29127, 30222, 31901, 32193, 35259, 42826, 55062, 58254, 63802, 64239, 64386, 67963, 70518, 82271, 87381, 95703, 105777, 128478, 135926, 164542, 174762, 191406, 192717, 203889, 211554, 223307, 246813, 287109, 385434, 407778, 446614, 493626, 574218, 611667, 669921, 740439, 1223334, 1339842, 1480878, 1563149, 2009763, 3126298, 4019526, 4689447, 9378894, 14068341, 28136682]

約数ペア:

[(1, 28136682), (2, 14068341), (3, 9378894), (6, 4689447), (7, 4019526), (9, 3126298), (14, 2009763), (18, 1563149), (19, 1480878), (21, 1339842), (23, 1223334), (38, 740439), (42, 669921), (46, 611667), (49, 574218), (57, 493626), (63, 446614), (69, 407778), (73, 385434), (98, 287109), (114, 246813), (126, 223307), (133, 211554), (138, 203889), (146, 192717), (147, 191406), (161, 174762), (171, 164542), (207, 135926), (219, 128478), (266, 105777), (294, 95703), (322, 87381), (342, 82271), (399, 70518), (414, 67963), (437, 64386), (438, 64239), (441, 63802), (483, 58254), (511, 55062), (657, 42826), (798, 35259), (874, 32193), (882, 31901), (931, 30222), (966, 29127), (1022, 27531), (1127, 24966), (1197, 23506), (1311, 21462), (1314, 21413), (1387, 20286), (1449, 19418), (1533, 18354), (1679, 16758), (1862, 15111), (2254, 12483), (2394, 11753), (2622, 10731), (2774, 10143), (2793, 10074), (2898, 9709), (3059, 9198), (3066, 9177), (3358, 8379), (3381, 8322), (3577, 7866), (3933, 7154), (4161, 6762), (4599, 6118), (5037, 5586)]