28697280

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 92171520

約数和(自身を除く): 63474240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 167, 179, 192, 240, 320, 334, 358, 480, 501, 537, 668, 716, 835, 895, 960, 1002, 1074, 1336, 1432, 1670, 1790, 2004, 2148, 2505, 2672, 2685, 2864, 3340, 3580, 4008, 4296, 5010, 5344, 5370, 5728, 6680, 7160, 8016, 8592, 10020, 10688, 10740, 11456, 13360, 14320, 16032, 17184, 20040, 21480, 26720, 28640, 29893, 32064, 34368, 40080, 42960, 53440, 57280, 59786, 80160, 85920, 89679, 119572, 149465, 160320, 171840, 179358, 239144, 298930, 358716, 448395, 478288, 597860, 717432, 896790, 956576, 1195720, 1434864, 1793580, 1913152, 2391440, 2869728, 3587160, 4782880, 5739456, 7174320, 9565760, 14348640, 28697280]

約数ペア:

[(1, 28697280), (2, 14348640), (3, 9565760), (4, 7174320), (5, 5739456), (6, 4782880), (8, 3587160), (10, 2869728), (12, 2391440), (15, 1913152), (16, 1793580), (20, 1434864), (24, 1195720), (30, 956576), (32, 896790), (40, 717432), (48, 597860), (60, 478288), (64, 448395), (80, 358716), (96, 298930), (120, 239144), (160, 179358), (167, 171840), (179, 160320), (192, 149465), (240, 119572), (320, 89679), (334, 85920), (358, 80160), (480, 59786), (501, 57280), (537, 53440), (668, 42960), (716, 40080), (835, 34368), (895, 32064), (960, 29893), (1002, 28640), (1074, 26720), (1336, 21480), (1432, 20040), (1670, 17184), (1790, 16032), (2004, 14320), (2148, 13360), (2505, 11456), (2672, 10740), (2685, 10688), (2864, 10020), (3340, 8592), (3580, 8016), (4008, 7160), (4296, 6680), (5010, 5728), (5344, 5370)]