28864164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:118

約数の個数: 144

約数和(自身を含む): 86647680

約数和(自身を除く): 57783516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 34, 41, 42, 51, 58, 68, 82, 84, 87, 102, 116, 119, 123, 164, 174, 203, 204, 238, 246, 287, 289, 348, 357, 406, 476, 492, 493, 574, 578, 609, 697, 714, 812, 861, 867, 986, 1148, 1156, 1189, 1218, 1394, 1428, 1479, 1722, 1734, 1972, 2023, 2091, 2378, 2436, 2788, 2958, 3444, 3451, 3468, 3567, 4046, 4182, 4756, 4879, 5916, 6069, 6902, 7134, 8092, 8323, 8364, 8381, 9758, 10353, 11849, 12138, 13804, 14268, 14637, 16646, 16762, 19516, 20213, 20706, 23698, 24276, 24969, 25143, 29274, 33292, 33524, 35547, 40426, 41412, 47396, 49938, 50286, 58548, 58667, 60639, 71094, 80852, 82943, 99876, 100572, 117334, 121278, 141491, 142188, 165886, 176001, 234668, 242556, 248829, 282982, 331772, 343621, 352002, 424473, 497658, 565964, 687242, 704004, 848946, 995316, 1030863, 1374484, 1697892, 2061726, 2405347, 4123452, 4810694, 7216041, 9621388, 14432082, 28864164]

約数ペア:

[(1, 28864164), (2, 14432082), (3, 9621388), (4, 7216041), (6, 4810694), (7, 4123452), (12, 2405347), (14, 2061726), (17, 1697892), (21, 1374484), (28, 1030863), (29, 995316), (34, 848946), (41, 704004), (42, 687242), (51, 565964), (58, 497658), (68, 424473), (82, 352002), (84, 343621), (87, 331772), (102, 282982), (116, 248829), (119, 242556), (123, 234668), (164, 176001), (174, 165886), (203, 142188), (204, 141491), (238, 121278), (246, 117334), (287, 100572), (289, 99876), (348, 82943), (357, 80852), (406, 71094), (476, 60639), (492, 58667), (493, 58548), (574, 50286), (578, 49938), (609, 47396), (697, 41412), (714, 40426), (812, 35547), (861, 33524), (867, 33292), (986, 29274), (1148, 25143), (1156, 24969), (1189, 24276), (1218, 23698), (1394, 20706), (1428, 20213), (1479, 19516), (1722, 16762), (1734, 16646), (1972, 14637), (2023, 14268), (2091, 13804), (2378, 12138), (2436, 11849), (2788, 10353), (2958, 9758), (3444, 8381), (3451, 8364), (3468, 8323), (3567, 8092), (4046, 7134), (4182, 6902), (4756, 6069), (4879, 5916)]