28973104048

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{1009}}^1$

素因数の和:1275

約数の個数: 160

約数和(自身を含む): 68387051520

約数和(自身を除く): 39413947472

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 71, 92, 112, 142, 157, 161, 184, 284, 314, 322, 368, 497, 568, 628, 644, 994, 1009, 1099, 1136, 1256, 1288, 1633, 1988, 2018, 2198, 2512, 2576, 3266, 3611, 3976, 4036, 4396, 6532, 7063, 7222, 7952, 8072, 8792, 11147, 11431, 13064, 14126, 14444, 16144, 17584, 22294, 22862, 23207, 25277, 26128, 28252, 28888, 44588, 45724, 46414, 50554, 56504, 57776, 71639, 78029, 89176, 91448, 92828, 101108, 113008, 143278, 156058, 158413, 162449, 178352, 182896, 185656, 202216, 256381, 286556, 312116, 316826, 324898, 371312, 404432, 501473, 512762, 573112, 624232, 633652, 649796, 1002946, 1025524, 1108891, 1146224, 1248464, 1267304, 1299592, 1647697, 1794667, 2005892, 2051048, 2217782, 2534608, 2599184, 3295394, 3589334, 3643499, 4011784, 4102096, 4435564, 6590788, 7178668, 7286998, 8023568, 8871128, 11247323, 11533879, 13181576, 14357336, 14573996, 17742256, 22494646, 23067758, 25504493, 26363152, 28714672, 29147992, 44989292, 46135516, 51008986, 58295984, 78731261, 89978584, 92271032, 102017972, 157462522, 179957168, 184542064, 204035944, 258688429, 314925044, 408071888, 517376858, 629850088, 1034753716, 1259700176, 1810819003, 2069507432, 3621638006, 4139014864, 7243276012, 14486552024, 28973104048]

約数ペア:

[(1, 28973104048), (2, 14486552024), (4, 7243276012), (7, 4139014864), (8, 3621638006), (14, 2069507432), (16, 1810819003), (23, 1259700176), (28, 1034753716), (46, 629850088), (56, 517376858), (71, 408071888), (92, 314925044), (112, 258688429), (142, 204035944), (157, 184542064), (161, 179957168), (184, 157462522), (284, 102017972), (314, 92271032), (322, 89978584), (368, 78731261), (497, 58295984), (568, 51008986), (628, 46135516), (644, 44989292), (994, 29147992), (1009, 28714672), (1099, 26363152), (1136, 25504493), (1256, 23067758), (1288, 22494646), (1633, 17742256), (1988, 14573996), (2018, 14357336), (2198, 13181576), (2512, 11533879), (2576, 11247323), (3266, 8871128), (3611, 8023568), (3976, 7286998), (4036, 7178668), (4396, 6590788), (6532, 4435564), (7063, 4102096), (7222, 4011784), (7952, 3643499), (8072, 3589334), (8792, 3295394), (11147, 2599184), (11431, 2534608), (13064, 2217782), (14126, 2051048), (14444, 2005892), (16144, 1794667), (17584, 1647697), (22294, 1299592), (22862, 1267304), (23207, 1248464), (25277, 1146224), (26128, 1108891), (28252, 1025524), (28888, 1002946), (44588, 649796), (45724, 633652), (46414, 624232), (50554, 573112), (56504, 512762), (57776, 501473), (71639, 404432), (78029, 371312), (89176, 324898), (91448, 316826), (92828, 312116), (101108, 286556), (113008, 256381), (143278, 202216), (156058, 185656), (158413, 182896), (162449, 178352)]