28252728

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1933}}^1$

素因数の和:1981

約数の個数: 96

約数和(自身を含む): 90511200

約数和(自身を除く): 62258472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 29, 36, 42, 56, 58, 63, 72, 84, 87, 116, 126, 168, 174, 203, 232, 252, 261, 348, 406, 504, 522, 609, 696, 812, 1044, 1218, 1624, 1827, 1933, 2088, 2436, 3654, 3866, 4872, 5799, 7308, 7732, 11598, 13531, 14616, 15464, 17397, 23196, 27062, 34794, 40593, 46392, 54124, 56057, 69588, 81186, 108248, 112114, 121779, 139176, 162372, 168171, 224228, 243558, 324744, 336342, 392399, 448456, 487116, 504513, 672684, 784798, 974232, 1009026, 1177197, 1345368, 1569596, 2018052, 2354394, 3139192, 3531591, 4036104, 4708788, 7063182, 9417576, 14126364, 28252728]

約数ペア:

[(1, 28252728), (2, 14126364), (3, 9417576), (4, 7063182), (6, 4708788), (7, 4036104), (8, 3531591), (9, 3139192), (12, 2354394), (14, 2018052), (18, 1569596), (21, 1345368), (24, 1177197), (28, 1009026), (29, 974232), (36, 784798), (42, 672684), (56, 504513), (58, 487116), (63, 448456), (72, 392399), (84, 336342), (87, 324744), (116, 243558), (126, 224228), (168, 168171), (174, 162372), (203, 139176), (232, 121779), (252, 112114), (261, 108248), (348, 81186), (406, 69588), (504, 56057), (522, 54124), (609, 46392), (696, 40593), (812, 34794), (1044, 27062), (1218, 23196), (1624, 17397), (1827, 15464), (1933, 14616), (2088, 13531), (2436, 11598), (3654, 7732), (3866, 7308), (4872, 5799)]