28660896

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 90810720

約数和(自身を除く): 62149824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 83, 88, 96, 99, 109, 132, 144, 166, 176, 198, 218, 249, 264, 288, 327, 332, 352, 396, 436, 498, 528, 654, 664, 747, 792, 872, 913, 981, 996, 1056, 1199, 1308, 1328, 1494, 1584, 1744, 1826, 1962, 1992, 2398, 2616, 2656, 2739, 2988, 3168, 3488, 3597, 3652, 3924, 3984, 4796, 5232, 5478, 5976, 7194, 7304, 7848, 7968, 8217, 9047, 9592, 10464, 10791, 10956, 11952, 14388, 14608, 15696, 16434, 18094, 19184, 21582, 21912, 23904, 27141, 28776, 29216, 31392, 32868, 36188, 38368, 43164, 43824, 54282, 57552, 65736, 72376, 81423, 86328, 87648, 99517, 108564, 115104, 131472, 144752, 162846, 172656, 199034, 217128, 262944, 289504, 298551, 325692, 345312, 398068, 434256, 597102, 651384, 796136, 868512, 895653, 1194204, 1302768, 1592272, 1791306, 2388408, 2605536, 3184544, 3582612, 4776816, 7165224, 9553632, 14330448, 28660896]

約数ペア:

[(1, 28660896), (2, 14330448), (3, 9553632), (4, 7165224), (6, 4776816), (8, 3582612), (9, 3184544), (11, 2605536), (12, 2388408), (16, 1791306), (18, 1592272), (22, 1302768), (24, 1194204), (32, 895653), (33, 868512), (36, 796136), (44, 651384), (48, 597102), (66, 434256), (72, 398068), (83, 345312), (88, 325692), (96, 298551), (99, 289504), (109, 262944), (132, 217128), (144, 199034), (166, 172656), (176, 162846), (198, 144752), (218, 131472), (249, 115104), (264, 108564), (288, 99517), (327, 87648), (332, 86328), (352, 81423), (396, 72376), (436, 65736), (498, 57552), (528, 54282), (654, 43824), (664, 43164), (747, 38368), (792, 36188), (872, 32868), (913, 31392), (981, 29216), (996, 28776), (1056, 27141), (1199, 23904), (1308, 21912), (1328, 21582), (1494, 19184), (1584, 18094), (1744, 16434), (1826, 15696), (1962, 14608), (1992, 14388), (2398, 11952), (2616, 10956), (2656, 10791), (2739, 10464), (2988, 9592), (3168, 9047), (3488, 8217), (3597, 7968), (3652, 7848), (3924, 7304), (3984, 7194), (4796, 5976), (5232, 5478)]