28049184

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^2\times {\mathrm{337}}^1$

素因数の和:387

約数の個数: 108

約数和(自身を含む): 84984354

約数和(自身を除く): 56935170

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 136, 144, 153, 204, 272, 288, 289, 306, 337, 408, 544, 578, 612, 674, 816, 867, 1011, 1156, 1224, 1348, 1632, 1734, 2022, 2312, 2448, 2601, 2696, 3033, 3468, 4044, 4624, 4896, 5202, 5392, 5729, 6066, 6936, 8088, 9248, 10404, 10784, 11458, 12132, 13872, 16176, 17187, 20808, 22916, 24264, 27744, 32352, 34374, 41616, 45832, 48528, 51561, 68748, 83232, 91664, 97056, 97393, 103122, 137496, 183328, 194786, 206244, 274992, 292179, 389572, 412488, 549984, 584358, 779144, 824976, 876537, 1168716, 1558288, 1649952, 1753074, 2337432, 3116576, 3506148, 4674864, 7012296, 9349728, 14024592, 28049184]

約数ペア:

[(1, 28049184), (2, 14024592), (3, 9349728), (4, 7012296), (6, 4674864), (8, 3506148), (9, 3116576), (12, 2337432), (16, 1753074), (17, 1649952), (18, 1558288), (24, 1168716), (32, 876537), (34, 824976), (36, 779144), (48, 584358), (51, 549984), (68, 412488), (72, 389572), (96, 292179), (102, 274992), (136, 206244), (144, 194786), (153, 183328), (204, 137496), (272, 103122), (288, 97393), (289, 97056), (306, 91664), (337, 83232), (408, 68748), (544, 51561), (578, 48528), (612, 45832), (674, 41616), (816, 34374), (867, 32352), (1011, 27744), (1156, 24264), (1224, 22916), (1348, 20808), (1632, 17187), (1734, 16176), (2022, 13872), (2312, 12132), (2448, 11458), (2601, 10784), (2696, 10404), (3033, 9248), (3468, 8088), (4044, 6936), (4624, 6066), (4896, 5729), (5202, 5392)]