28357056

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:579

約数の個数: 168

約数和(自身を含む): 100222304

約数和(自身を除く): 71865248

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 541, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1082, 1092, 1248, 1344, 1456, 1623, 1638, 1872, 2016, 2164, 2184, 2496, 2912, 3246, 3276, 3744, 3787, 4032, 4328, 4368, 4869, 5824, 6492, 6552, 7033, 7488, 7574, 8656, 8736, 9738, 11361, 12984, 13104, 14066, 15148, 17312, 17472, 19476, 21099, 22722, 25968, 26208, 28132, 30296, 34083, 34624, 38952, 42198, 45444, 49231, 51936, 52416, 56264, 60592, 63297, 68166, 77904, 84396, 90888, 98462, 103872, 112528, 121184, 126594, 136332, 147693, 155808, 168792, 181776, 196924, 225056, 242368, 253188, 272664, 295386, 311616, 337584, 363552, 393848, 443079, 450112, 506376, 545328, 590772, 675168, 727104, 787696, 886158, 1012752, 1090656, 1181544, 1350336, 1575392, 1772316, 2025504, 2181312, 2363088, 3150784, 3544632, 4051008, 4726176, 7089264, 9452352, 14178528, 28357056]

約数ペア:

[(1, 28357056), (2, 14178528), (3, 9452352), (4, 7089264), (6, 4726176), (7, 4051008), (8, 3544632), (9, 3150784), (12, 2363088), (13, 2181312), (14, 2025504), (16, 1772316), (18, 1575392), (21, 1350336), (24, 1181544), (26, 1090656), (28, 1012752), (32, 886158), (36, 787696), (39, 727104), (42, 675168), (48, 590772), (52, 545328), (56, 506376), (63, 450112), (64, 443079), (72, 393848), (78, 363552), (84, 337584), (91, 311616), (96, 295386), (104, 272664), (112, 253188), (117, 242368), (126, 225056), (144, 196924), (156, 181776), (168, 168792), (182, 155808), (192, 147693), (208, 136332), (224, 126594), (234, 121184), (252, 112528), (273, 103872), (288, 98462), (312, 90888), (336, 84396), (364, 77904), (416, 68166), (448, 63297), (468, 60592), (504, 56264), (541, 52416), (546, 51936), (576, 49231), (624, 45444), (672, 42198), (728, 38952), (819, 34624), (832, 34083), (936, 30296), (1008, 28132), (1082, 26208), (1092, 25968), (1248, 22722), (1344, 21099), (1456, 19476), (1623, 17472), (1638, 17312), (1872, 15148), (2016, 14066), (2164, 13104), (2184, 12984), (2496, 11361), (2912, 9738), (3246, 8736), (3276, 8656), (3744, 7574), (3787, 7488), (4032, 7033), (4328, 6552), (4368, 6492), (4869, 5824)]