28981056

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:728

約数の個数: 112

約数和(自身を含む): 87562944

約数和(自身を除く): 58581888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 64, 68, 78, 96, 102, 104, 136, 156, 192, 204, 208, 221, 272, 312, 408, 416, 442, 544, 624, 663, 683, 816, 832, 884, 1088, 1248, 1326, 1366, 1632, 1768, 2049, 2496, 2652, 2732, 3264, 3536, 4098, 5304, 5464, 7072, 8196, 8879, 10608, 10928, 11611, 14144, 16392, 17758, 21216, 21856, 23222, 26637, 32784, 34833, 35516, 42432, 43712, 46444, 53274, 65568, 69666, 71032, 92888, 106548, 131136, 139332, 142064, 150943, 185776, 213096, 278664, 284128, 301886, 371552, 426192, 452829, 557328, 568256, 603772, 743104, 852384, 905658, 1114656, 1207544, 1704768, 1811316, 2229312, 2415088, 3622632, 4830176, 7245264, 9660352, 14490528, 28981056]

約数ペア:

[(1, 28981056), (2, 14490528), (3, 9660352), (4, 7245264), (6, 4830176), (8, 3622632), (12, 2415088), (13, 2229312), (16, 1811316), (17, 1704768), (24, 1207544), (26, 1114656), (32, 905658), (34, 852384), (39, 743104), (48, 603772), (51, 568256), (52, 557328), (64, 452829), (68, 426192), (78, 371552), (96, 301886), (102, 284128), (104, 278664), (136, 213096), (156, 185776), (192, 150943), (204, 142064), (208, 139332), (221, 131136), (272, 106548), (312, 92888), (408, 71032), (416, 69666), (442, 65568), (544, 53274), (624, 46444), (663, 43712), (683, 42432), (816, 35516), (832, 34833), (884, 32784), (1088, 26637), (1248, 23222), (1326, 21856), (1366, 21216), (1632, 17758), (1768, 16392), (2049, 14144), (2496, 11611), (2652, 10928), (2732, 10608), (3264, 8879), (3536, 8196), (4098, 7072), (5304, 5464)]