28808208

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1399}}^1$

素因数の和:1437

約数の個数: 120

約数和(自身を含む): 94785600

約数和(自身を除く): 65977392

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 33, 36, 39, 44, 48, 52, 66, 72, 78, 88, 99, 104, 117, 132, 143, 144, 156, 176, 198, 208, 234, 264, 286, 312, 396, 429, 468, 528, 572, 624, 792, 858, 936, 1144, 1287, 1399, 1584, 1716, 1872, 2288, 2574, 2798, 3432, 4197, 5148, 5596, 6864, 8394, 10296, 11192, 12591, 15389, 16788, 18187, 20592, 22384, 25182, 30778, 33576, 36374, 46167, 50364, 54561, 61556, 67152, 72748, 92334, 100728, 109122, 123112, 138501, 145496, 163683, 184668, 200057, 201456, 218244, 246224, 277002, 290992, 327366, 369336, 400114, 436488, 554004, 600171, 654732, 738672, 800228, 872976, 1108008, 1200342, 1309464, 1600456, 1800513, 2216016, 2400684, 2618928, 3200912, 3601026, 4801368, 7202052, 9602736, 14404104, 28808208]

約数ペア:

[(1, 28808208), (2, 14404104), (3, 9602736), (4, 7202052), (6, 4801368), (8, 3601026), (9, 3200912), (11, 2618928), (12, 2400684), (13, 2216016), (16, 1800513), (18, 1600456), (22, 1309464), (24, 1200342), (26, 1108008), (33, 872976), (36, 800228), (39, 738672), (44, 654732), (48, 600171), (52, 554004), (66, 436488), (72, 400114), (78, 369336), (88, 327366), (99, 290992), (104, 277002), (117, 246224), (132, 218244), (143, 201456), (144, 200057), (156, 184668), (176, 163683), (198, 145496), (208, 138501), (234, 123112), (264, 109122), (286, 100728), (312, 92334), (396, 72748), (429, 67152), (468, 61556), (528, 54561), (572, 50364), (624, 46167), (792, 36374), (858, 33576), (936, 30778), (1144, 25182), (1287, 22384), (1399, 20592), (1584, 18187), (1716, 16788), (1872, 15389), (2288, 12591), (2574, 11192), (2798, 10296), (3432, 8394), (4197, 6864), (5148, 5596)]