28720298508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1231}}^1$

素因数の和:1584

約数の個数: 192

約数和(自身を含む): 79846373376

約数和(自身を除く): 51126074868

約数列:

[1, 2, 3, 4, 6, 11, 12, 17, 22, 33, 34, 37, 44, 51, 66, 68, 74, 102, 111, 132, 148, 187, 204, 222, 281, 374, 407, 444, 561, 562, 629, 748, 814, 843, 1122, 1124, 1221, 1231, 1258, 1628, 1686, 1887, 2244, 2442, 2462, 2516, 3091, 3372, 3693, 3774, 4777, 4884, 4924, 6182, 6919, 7386, 7548, 9273, 9554, 10397, 12364, 13541, 13838, 14331, 14772, 18546, 19108, 20757, 20794, 20927, 27082, 27676, 28662, 31191, 37092, 40623, 41514, 41588, 41854, 45547, 52547, 54164, 57324, 62382, 62781, 81246, 83028, 83708, 91094, 105094, 114367, 124764, 125562, 136641, 157641, 162492, 176749, 182188, 210188, 228734, 230197, 251124, 273282, 315282, 343101, 345911, 353498, 457468, 460394, 501017, 530247, 546564, 630564, 686202, 690591, 691822, 706996, 774299, 920788, 1002034, 1037733, 1060494, 1372404, 1381182, 1383644, 1503051, 1548598, 1944239, 2004068, 2075466, 2120988, 2322897, 2762364, 3006102, 3097196, 3805021, 3888478, 4150932, 4645794, 5832717, 5880487, 6012204, 7610042, 7776956, 8517289, 9291588, 11415063, 11665434, 11760974, 12798707, 15220084, 17034578, 17641461, 22830126, 23330868, 23521948, 25551867, 25597414, 34069156, 35282922, 38396121, 45660252, 51103734, 51194828, 64685357, 70565844, 76792242, 102207468, 129370714, 140785777, 153584484, 194056071, 217578019, 258741428, 281571554, 388112142, 422357331, 435156038, 563143108, 652734057, 776224284, 844714662, 870312076, 1305468114, 1689429324, 2393358209, 2610936228, 4786716418, 7180074627, 9573432836, 14360149254, 28720298508]

約数ペア:

[(1, 28720298508), (2, 14360149254), (3, 9573432836), (4, 7180074627), (6, 4786716418), (11, 2610936228), (12, 2393358209), (17, 1689429324), (22, 1305468114), (33, 870312076), (34, 844714662), (37, 776224284), (44, 652734057), (51, 563143108), (66, 435156038), (68, 422357331), (74, 388112142), (102, 281571554), (111, 258741428), (132, 217578019), (148, 194056071), (187, 153584484), (204, 140785777), (222, 129370714), (281, 102207468), (374, 76792242), (407, 70565844), (444, 64685357), (561, 51194828), (562, 51103734), (629, 45660252), (748, 38396121), (814, 35282922), (843, 34069156), (1122, 25597414), (1124, 25551867), (1221, 23521948), (1231, 23330868), (1258, 22830126), (1628, 17641461), (1686, 17034578), (1887, 15220084), (2244, 12798707), (2442, 11760974), (2462, 11665434), (2516, 11415063), (3091, 9291588), (3372, 8517289), (3693, 7776956), (3774, 7610042), (4777, 6012204), (4884, 5880487), (4924, 5832717), (6182, 4645794), (6919, 4150932), (7386, 3888478), (7548, 3805021), (9273, 3097196), (9554, 3006102), (10397, 2762364), (12364, 2322897), (13541, 2120988), (13838, 2075466), (14331, 2004068), (14772, 1944239), (18546, 1548598), (19108, 1503051), (20757, 1383644), (20794, 1381182), (20927, 1372404), (27082, 1060494), (27676, 1037733), (28662, 1002034), (31191, 920788), (37092, 774299), (40623, 706996), (41514, 691822), (41588, 690591), (41854, 686202), (45547, 630564), (52547, 546564), (54164, 530247), (57324, 501017), (62382, 460394), (62781, 457468), (81246, 353498), (83028, 345911), (83708, 343101), (91094, 315282), (105094, 273282), (114367, 251124), (124764, 230197), (125562, 228734), (136641, 210188), (157641, 182188), (162492, 176749)]