28353248

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 96

約数和(自身を含む): 71705088

約数和(自身を除く): 43351840

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 37, 44, 56, 74, 77, 88, 112, 148, 154, 176, 224, 259, 296, 308, 311, 352, 407, 518, 592, 616, 622, 814, 1036, 1184, 1232, 1244, 1628, 2072, 2177, 2464, 2488, 2849, 3256, 3421, 4144, 4354, 4976, 5698, 6512, 6842, 8288, 8708, 9952, 11396, 11507, 13024, 13684, 17416, 22792, 23014, 23947, 27368, 34832, 45584, 46028, 47894, 54736, 69664, 80549, 91168, 92056, 95788, 109472, 126577, 161098, 184112, 191576, 253154, 322196, 368224, 383152, 506308, 644392, 766304, 886039, 1012616, 1288784, 1772078, 2025232, 2577568, 3544156, 4050464, 7088312, 14176624, 28353248]

約数ペア:

[(1, 28353248), (2, 14176624), (4, 7088312), (7, 4050464), (8, 3544156), (11, 2577568), (14, 2025232), (16, 1772078), (22, 1288784), (28, 1012616), (32, 886039), (37, 766304), (44, 644392), (56, 506308), (74, 383152), (77, 368224), (88, 322196), (112, 253154), (148, 191576), (154, 184112), (176, 161098), (224, 126577), (259, 109472), (296, 95788), (308, 92056), (311, 91168), (352, 80549), (407, 69664), (518, 54736), (592, 47894), (616, 46028), (622, 45584), (814, 34832), (1036, 27368), (1184, 23947), (1232, 23014), (1244, 22792), (1628, 17416), (2072, 13684), (2177, 13024), (2464, 11507), (2488, 11396), (2849, 9952), (3256, 8708), (3421, 8288), (4144, 6842), (4354, 6512), (4976, 5698)]