28206464

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:128

約数の個数: 128

約数和(自身を含む): 69914880

約数和(自身を除く): 41708416

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 23, 26, 32, 44, 46, 52, 64, 67, 88, 92, 104, 128, 134, 143, 176, 184, 208, 253, 268, 286, 299, 352, 368, 416, 506, 536, 572, 598, 704, 736, 737, 832, 871, 1012, 1072, 1144, 1196, 1408, 1472, 1474, 1541, 1664, 1742, 2024, 2144, 2288, 2392, 2944, 2948, 3082, 3289, 3484, 4048, 4288, 4576, 4784, 5896, 6164, 6578, 6968, 8096, 8576, 9152, 9568, 9581, 11792, 12328, 13156, 13936, 16192, 16951, 18304, 19136, 19162, 20033, 23584, 24656, 26312, 27872, 32384, 33902, 38272, 38324, 40066, 47168, 49312, 52624, 55744, 67804, 76648, 80132, 94336, 98624, 105248, 111488, 135608, 153296, 160264, 197248, 210496, 220363, 271216, 306592, 320528, 420992, 440726, 542432, 613184, 641056, 881452, 1084864, 1226368, 1282112, 1762904, 2169728, 2564224, 3525808, 7051616, 14103232, 28206464]

約数ペア:

[(1, 28206464), (2, 14103232), (4, 7051616), (8, 3525808), (11, 2564224), (13, 2169728), (16, 1762904), (22, 1282112), (23, 1226368), (26, 1084864), (32, 881452), (44, 641056), (46, 613184), (52, 542432), (64, 440726), (67, 420992), (88, 320528), (92, 306592), (104, 271216), (128, 220363), (134, 210496), (143, 197248), (176, 160264), (184, 153296), (208, 135608), (253, 111488), (268, 105248), (286, 98624), (299, 94336), (352, 80132), (368, 76648), (416, 67804), (506, 55744), (536, 52624), (572, 49312), (598, 47168), (704, 40066), (736, 38324), (737, 38272), (832, 33902), (871, 32384), (1012, 27872), (1072, 26312), (1144, 24656), (1196, 23584), (1408, 20033), (1472, 19162), (1474, 19136), (1541, 18304), (1664, 16951), (1742, 16192), (2024, 13936), (2144, 13156), (2288, 12328), (2392, 11792), (2944, 9581), (2948, 9568), (3082, 9152), (3289, 8576), (3484, 8096), (4048, 6968), (4288, 6578), (4576, 6164), (4784, 5896)]