28371744

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 86486400

約数和(自身を除く): 58114656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 32, 36, 43, 48, 58, 72, 79, 86, 87, 96, 116, 129, 144, 158, 172, 174, 232, 237, 258, 261, 288, 316, 344, 348, 387, 464, 474, 516, 522, 632, 688, 696, 711, 774, 928, 948, 1032, 1044, 1247, 1264, 1376, 1392, 1422, 1548, 1896, 2064, 2088, 2291, 2494, 2528, 2784, 2844, 3096, 3397, 3741, 3792, 4128, 4176, 4582, 4988, 5688, 6192, 6794, 6873, 7482, 7584, 8352, 9164, 9976, 10191, 11223, 11376, 12384, 13588, 13746, 14964, 18328, 19952, 20382, 20619, 22446, 22752, 27176, 27492, 29928, 30573, 36656, 39904, 40764, 41238, 44892, 54352, 54984, 59856, 61146, 73312, 81528, 82476, 89784, 98513, 108704, 109968, 119712, 122292, 163056, 164952, 179568, 197026, 219936, 244584, 295539, 326112, 329904, 359136, 394052, 489168, 591078, 659808, 788104, 886617, 978336, 1182156, 1576208, 1773234, 2364312, 3152416, 3546468, 4728624, 7092936, 9457248, 14185872, 28371744]

約数ペア:

[(1, 28371744), (2, 14185872), (3, 9457248), (4, 7092936), (6, 4728624), (8, 3546468), (9, 3152416), (12, 2364312), (16, 1773234), (18, 1576208), (24, 1182156), (29, 978336), (32, 886617), (36, 788104), (43, 659808), (48, 591078), (58, 489168), (72, 394052), (79, 359136), (86, 329904), (87, 326112), (96, 295539), (116, 244584), (129, 219936), (144, 197026), (158, 179568), (172, 164952), (174, 163056), (232, 122292), (237, 119712), (258, 109968), (261, 108704), (288, 98513), (316, 89784), (344, 82476), (348, 81528), (387, 73312), (464, 61146), (474, 59856), (516, 54984), (522, 54352), (632, 44892), (688, 41238), (696, 40764), (711, 39904), (774, 36656), (928, 30573), (948, 29928), (1032, 27492), (1044, 27176), (1247, 22752), (1264, 22446), (1376, 20619), (1392, 20382), (1422, 19952), (1548, 18328), (1896, 14964), (2064, 13746), (2088, 13588), (2291, 12384), (2494, 11376), (2528, 11223), (2784, 10191), (2844, 9976), (3096, 9164), (3397, 8352), (3741, 7584), (3792, 7482), (4128, 6873), (4176, 6794), (4582, 6192), (4988, 5688)]