28721020692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8263

約数の個数: 192

約数和(自身を含む): 87346380800

約数和(自身を除く): 58625360108

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 19, 21, 26, 28, 38, 39, 42, 52, 57, 76, 78, 84, 91, 114, 133, 156, 169, 182, 228, 247, 266, 273, 338, 364, 399, 494, 507, 532, 546, 676, 741, 798, 988, 1014, 1092, 1183, 1482, 1596, 1729, 2028, 2197, 2366, 2964, 3211, 3458, 3549, 4394, 4732, 5187, 6422, 6591, 6916, 7098, 8191, 8788, 9633, 10374, 12844, 13182, 14196, 15379, 16382, 19266, 20748, 22477, 24573, 26364, 30758, 32764, 38532, 41743, 44954, 46137, 49146, 57337, 61516, 67431, 83486, 89908, 92274, 98292, 106483, 114674, 125229, 134862, 155629, 166972, 172011, 184548, 212966, 229348, 250458, 269724, 292201, 311258, 319449, 344022, 425932, 466887, 500916, 584402, 622516, 638898, 688044, 745381, 876603, 933774, 1089403, 1168804, 1277796, 1384279, 1490762, 1753206, 1867548, 2023177, 2178806, 2236143, 2768558, 2981524, 3268209, 3506412, 4046354, 4152837, 4357612, 4472286, 5537116, 6069531, 6536418, 8092708, 8305674, 8944572, 9689953, 12139062, 13072836, 14162239, 16611348, 17995627, 19379906, 24278124, 26301301, 28324478, 29069859, 35991254, 38759812, 42486717, 52602602, 53986881, 56648956, 58139718, 71982508, 78903903, 84973434, 105205204, 107973762, 116279436, 125969389, 157807806, 169946868, 184109107, 215947524, 251938778, 315615612, 341916913, 368218214, 377908167, 503877556, 552327321, 683833826, 736436428, 755816334, 1025750739, 1104654642, 1367667652, 1511632668, 2051501478, 2209309284, 2393418391, 4103002956, 4786836782, 7180255173, 9573673564, 14360510346, 28721020692]

約数ペア:

[(1, 28721020692), (2, 14360510346), (3, 9573673564), (4, 7180255173), (6, 4786836782), (7, 4103002956), (12, 2393418391), (13, 2209309284), (14, 2051501478), (19, 1511632668), (21, 1367667652), (26, 1104654642), (28, 1025750739), (38, 755816334), (39, 736436428), (42, 683833826), (52, 552327321), (57, 503877556), (76, 377908167), (78, 368218214), (84, 341916913), (91, 315615612), (114, 251938778), (133, 215947524), (156, 184109107), (169, 169946868), (182, 157807806), (228, 125969389), (247, 116279436), (266, 107973762), (273, 105205204), (338, 84973434), (364, 78903903), (399, 71982508), (494, 58139718), (507, 56648956), (532, 53986881), (546, 52602602), (676, 42486717), (741, 38759812), (798, 35991254), (988, 29069859), (1014, 28324478), (1092, 26301301), (1183, 24278124), (1482, 19379906), (1596, 17995627), (1729, 16611348), (2028, 14162239), (2197, 13072836), (2366, 12139062), (2964, 9689953), (3211, 8944572), (3458, 8305674), (3549, 8092708), (4394, 6536418), (4732, 6069531), (5187, 5537116), (6422, 4472286), (6591, 4357612), (6916, 4152837), (7098, 4046354), (8191, 3506412), (8788, 3268209), (9633, 2981524), (10374, 2768558), (12844, 2236143), (13182, 2178806), (14196, 2023177), (15379, 1867548), (16382, 1753206), (19266, 1490762), (20748, 1384279), (22477, 1277796), (24573, 1168804), (26364, 1089403), (30758, 933774), (32764, 876603), (38532, 745381), (41743, 688044), (44954, 638898), (46137, 622516), (49146, 584402), (57337, 500916), (61516, 466887), (67431, 425932), (83486, 344022), (89908, 319449), (92274, 311258), (98292, 292201), (106483, 269724), (114674, 250458), (125229, 229348), (134862, 212966), (155629, 184548), (166972, 172011)]