28243488

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:147

約数の個数: 192

約数和(自身を含む): 94493952

約数和(自身を除く): 66250464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 53, 56, 61, 78, 84, 91, 96, 104, 106, 112, 122, 156, 159, 168, 182, 183, 208, 212, 224, 244, 273, 312, 318, 336, 364, 366, 371, 416, 424, 427, 488, 546, 624, 636, 672, 689, 728, 732, 742, 793, 848, 854, 976, 1092, 1113, 1248, 1272, 1281, 1378, 1456, 1464, 1484, 1586, 1696, 1708, 1952, 2067, 2184, 2226, 2379, 2544, 2562, 2756, 2912, 2928, 2968, 3172, 3233, 3416, 4134, 4368, 4452, 4758, 4823, 5088, 5124, 5512, 5551, 5856, 5936, 6344, 6466, 6832, 8268, 8736, 8904, 9516, 9646, 9699, 10248, 11024, 11102, 11872, 12688, 12932, 13664, 14469, 16536, 16653, 17808, 19032, 19292, 19398, 20496, 22048, 22204, 22631, 25376, 25864, 28938, 33072, 33306, 35616, 38064, 38584, 38796, 40992, 42029, 44408, 45262, 51728, 57876, 66144, 66612, 67893, 76128, 77168, 77592, 84058, 88816, 90524, 103456, 115752, 126087, 133224, 135786, 154336, 155184, 168116, 177632, 181048, 231504, 252174, 266448, 271572, 294203, 310368, 336232, 362096, 463008, 504348, 532896, 543144, 588406, 672464, 724192, 882609, 1008696, 1086288, 1176812, 1344928, 1765218, 2017392, 2172576, 2353624, 3530436, 4034784, 4707248, 7060872, 9414496, 14121744, 28243488]

約数ペア:

[(1, 28243488), (2, 14121744), (3, 9414496), (4, 7060872), (6, 4707248), (7, 4034784), (8, 3530436), (12, 2353624), (13, 2172576), (14, 2017392), (16, 1765218), (21, 1344928), (24, 1176812), (26, 1086288), (28, 1008696), (32, 882609), (39, 724192), (42, 672464), (48, 588406), (52, 543144), (53, 532896), (56, 504348), (61, 463008), (78, 362096), (84, 336232), (91, 310368), (96, 294203), (104, 271572), (106, 266448), (112, 252174), (122, 231504), (156, 181048), (159, 177632), (168, 168116), (182, 155184), (183, 154336), (208, 135786), (212, 133224), (224, 126087), (244, 115752), (273, 103456), (312, 90524), (318, 88816), (336, 84058), (364, 77592), (366, 77168), (371, 76128), (416, 67893), (424, 66612), (427, 66144), (488, 57876), (546, 51728), (624, 45262), (636, 44408), (672, 42029), (689, 40992), (728, 38796), (732, 38584), (742, 38064), (793, 35616), (848, 33306), (854, 33072), (976, 28938), (1092, 25864), (1113, 25376), (1248, 22631), (1272, 22204), (1281, 22048), (1378, 20496), (1456, 19398), (1464, 19292), (1484, 19032), (1586, 17808), (1696, 16653), (1708, 16536), (1952, 14469), (2067, 13664), (2184, 12932), (2226, 12688), (2379, 11872), (2544, 11102), (2562, 11024), (2756, 10248), (2912, 9699), (2928, 9646), (2968, 9516), (3172, 8904), (3233, 8736), (3416, 8268), (4134, 6832), (4368, 6466), (4452, 6344), (4758, 5936), (4823, 5856), (5088, 5551), (5124, 5512)]