28417608

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:212

約数の個数: 128

約数和(自身を含む): 85536000

約数和(自身を除く): 57118392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 71, 72, 102, 108, 109, 136, 142, 153, 204, 213, 216, 218, 284, 306, 327, 408, 426, 436, 459, 568, 612, 639, 654, 852, 872, 918, 981, 1207, 1224, 1278, 1308, 1704, 1836, 1853, 1917, 1962, 2414, 2556, 2616, 2943, 3621, 3672, 3706, 3834, 3924, 4828, 5112, 5559, 5886, 7242, 7412, 7668, 7739, 7848, 9656, 10863, 11118, 11772, 14484, 14824, 15336, 15478, 16677, 21726, 22236, 23217, 23544, 28968, 30956, 32589, 33354, 43452, 44472, 46434, 50031, 61912, 65178, 66708, 69651, 86904, 92868, 100062, 130356, 131563, 133416, 139302, 185736, 200124, 208953, 260712, 263126, 278604, 394689, 400248, 417906, 526252, 557208, 789378, 835812, 1052504, 1184067, 1578756, 1671624, 2368134, 3157512, 3552201, 4736268, 7104402, 9472536, 14208804, 28417608]

約数ペア:

[(1, 28417608), (2, 14208804), (3, 9472536), (4, 7104402), (6, 4736268), (8, 3552201), (9, 3157512), (12, 2368134), (17, 1671624), (18, 1578756), (24, 1184067), (27, 1052504), (34, 835812), (36, 789378), (51, 557208), (54, 526252), (68, 417906), (71, 400248), (72, 394689), (102, 278604), (108, 263126), (109, 260712), (136, 208953), (142, 200124), (153, 185736), (204, 139302), (213, 133416), (216, 131563), (218, 130356), (284, 100062), (306, 92868), (327, 86904), (408, 69651), (426, 66708), (436, 65178), (459, 61912), (568, 50031), (612, 46434), (639, 44472), (654, 43452), (852, 33354), (872, 32589), (918, 30956), (981, 28968), (1207, 23544), (1224, 23217), (1278, 22236), (1308, 21726), (1704, 16677), (1836, 15478), (1853, 15336), (1917, 14824), (1962, 14484), (2414, 11772), (2556, 11118), (2616, 10863), (2943, 9656), (3621, 7848), (3672, 7739), (3706, 7668), (3834, 7412), (3924, 7242), (4828, 5886), (5112, 5559)]