28323456

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 128

約数和(自身を含む): 88421760

約数和(自身を除く): 60098304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 64, 82, 84, 96, 112, 123, 128, 164, 168, 192, 224, 246, 257, 287, 328, 336, 384, 448, 492, 514, 574, 656, 672, 771, 861, 896, 984, 1028, 1148, 1312, 1344, 1542, 1722, 1799, 1968, 2056, 2296, 2624, 2688, 3084, 3444, 3598, 3936, 4112, 4592, 5248, 5397, 6168, 6888, 7196, 7872, 8224, 9184, 10537, 10794, 12336, 13776, 14392, 15744, 16448, 18368, 21074, 21588, 24672, 27552, 28784, 31611, 32896, 36736, 42148, 43176, 49344, 55104, 57568, 63222, 73759, 84296, 86352, 98688, 110208, 115136, 126444, 147518, 168592, 172704, 221277, 230272, 252888, 295036, 337184, 345408, 442554, 505776, 590072, 674368, 690816, 885108, 1011552, 1180144, 1348736, 1770216, 2023104, 2360288, 3540432, 4046208, 4720576, 7080864, 9441152, 14161728, 28323456]

約数ペア:

[(1, 28323456), (2, 14161728), (3, 9441152), (4, 7080864), (6, 4720576), (7, 4046208), (8, 3540432), (12, 2360288), (14, 2023104), (16, 1770216), (21, 1348736), (24, 1180144), (28, 1011552), (32, 885108), (41, 690816), (42, 674368), (48, 590072), (56, 505776), (64, 442554), (82, 345408), (84, 337184), (96, 295036), (112, 252888), (123, 230272), (128, 221277), (164, 172704), (168, 168592), (192, 147518), (224, 126444), (246, 115136), (257, 110208), (287, 98688), (328, 86352), (336, 84296), (384, 73759), (448, 63222), (492, 57568), (514, 55104), (574, 49344), (656, 43176), (672, 42148), (771, 36736), (861, 32896), (896, 31611), (984, 28784), (1028, 27552), (1148, 24672), (1312, 21588), (1344, 21074), (1542, 18368), (1722, 16448), (1799, 15744), (1968, 14392), (2056, 13776), (2296, 12336), (2624, 10794), (2688, 10537), (3084, 9184), (3444, 8224), (3598, 7872), (3936, 7196), (4112, 6888), (4592, 6168), (5248, 5397)]