28222104

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:145

約数の個数: 128

約数和(自身を含む): 79833600

約数和(自身を除く): 51611496

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 29, 41, 43, 46, 58, 69, 82, 86, 87, 92, 116, 123, 129, 138, 164, 172, 174, 184, 232, 246, 258, 276, 328, 344, 348, 492, 516, 552, 667, 696, 943, 984, 989, 1032, 1189, 1247, 1334, 1763, 1886, 1978, 2001, 2378, 2494, 2668, 2829, 2967, 3526, 3567, 3741, 3772, 3956, 4002, 4756, 4988, 5289, 5336, 5658, 5934, 7052, 7134, 7482, 7544, 7912, 8004, 9512, 9976, 10578, 11316, 11868, 14104, 14268, 14964, 16008, 21156, 22632, 23736, 27347, 28536, 28681, 29928, 40549, 42312, 51127, 54694, 57362, 81098, 82041, 86043, 102254, 109388, 114724, 121647, 153381, 162196, 164082, 172086, 204508, 218776, 229448, 243294, 306762, 324392, 328164, 344172, 409016, 486588, 613524, 656328, 688344, 973176, 1175921, 1227048, 2351842, 3527763, 4703684, 7055526, 9407368, 14111052, 28222104]

約数ペア:

[(1, 28222104), (2, 14111052), (3, 9407368), (4, 7055526), (6, 4703684), (8, 3527763), (12, 2351842), (23, 1227048), (24, 1175921), (29, 973176), (41, 688344), (43, 656328), (46, 613524), (58, 486588), (69, 409016), (82, 344172), (86, 328164), (87, 324392), (92, 306762), (116, 243294), (123, 229448), (129, 218776), (138, 204508), (164, 172086), (172, 164082), (174, 162196), (184, 153381), (232, 121647), (246, 114724), (258, 109388), (276, 102254), (328, 86043), (344, 82041), (348, 81098), (492, 57362), (516, 54694), (552, 51127), (667, 42312), (696, 40549), (943, 29928), (984, 28681), (989, 28536), (1032, 27347), (1189, 23736), (1247, 22632), (1334, 21156), (1763, 16008), (1886, 14964), (1978, 14268), (2001, 14104), (2378, 11868), (2494, 11316), (2668, 10578), (2829, 9976), (2967, 9512), (3526, 8004), (3567, 7912), (3741, 7544), (3772, 7482), (3956, 7134), (4002, 7052), (4756, 5934), (4988, 5658), (5289, 5336)]