28257600

素因数分解:

$2^6\times 3^1\times 5^2\times 7^1\times {\mathrm{29}}^2$

素因数の和:90

約数の個数: 252

約数和(自身を含む): 109732064

約数和(自身を除く): 81474464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 29, 30, 32, 35, 40, 42, 48, 50, 56, 58, 60, 64, 70, 75, 80, 84, 87, 96, 100, 105, 112, 116, 120, 140, 145, 150, 160, 168, 174, 175, 192, 200, 203, 210, 224, 232, 240, 280, 290, 300, 320, 336, 348, 350, 400, 406, 420, 435, 448, 464, 480, 525, 560, 580, 600, 609, 672, 696, 700, 725, 800, 812, 840, 841, 870, 928, 960, 1015, 1050, 1120, 1160, 1200, 1218, 1344, 1392, 1400, 1450, 1600, 1624, 1680, 1682, 1740, 1856, 2030, 2100, 2175, 2240, 2320, 2400, 2436, 2523, 2784, 2800, 2900, 3045, 3248, 3360, 3364, 3480, 4060, 4200, 4205, 4350, 4640, 4800, 4872, 5046, 5075, 5568, 5600, 5800, 5887, 6090, 6496, 6720, 6728, 6960, 8120, 8400, 8410, 8700, 9280, 9744, 10092, 10150, 11200, 11600, 11774, 12180, 12615, 12992, 13456, 13920, 15225, 16240, 16800, 16820, 17400, 17661, 19488, 20184, 20300, 21025, 23200, 23548, 24360, 25230, 26912, 27840, 29435, 30450, 32480, 33600, 33640, 34800, 35322, 38976, 40368, 40600, 42050, 46400, 47096, 48720, 50460, 53824, 58870, 60900, 63075, 64960, 67280, 69600, 70644, 80736, 81200, 84100, 88305, 94192, 97440, 100920, 117740, 121800, 126150, 134560, 139200, 141288, 147175, 161472, 162400, 168200, 176610, 188384, 194880, 201840, 235480, 243600, 252300, 269120, 282576, 294350, 324800, 336400, 353220, 376768, 403680, 441525, 470960, 487200, 504600, 565152, 588700, 672800, 706440, 807360, 883050, 941920, 974400, 1009200, 1130304, 1177400, 1345600, 1412880, 1766100, 1883840, 2018400, 2354800, 2825760, 3532200, 4036800, 4709600, 5651520, 7064400, 9419200, 14128800, 28257600]

約数ペア:

[(1, 28257600), (2, 14128800), (3, 9419200), (4, 7064400), (5, 5651520), (6, 4709600), (7, 4036800), (8, 3532200), (10, 2825760), (12, 2354800), (14, 2018400), (15, 1883840), (16, 1766100), (20, 1412880), (21, 1345600), (24, 1177400), (25, 1130304), (28, 1009200), (29, 974400), (30, 941920), (32, 883050), (35, 807360), (40, 706440), (42, 672800), (48, 588700), (50, 565152), (56, 504600), (58, 487200), (60, 470960), (64, 441525), (70, 403680), (75, 376768), (80, 353220), (84, 336400), (87, 324800), (96, 294350), (100, 282576), (105, 269120), (112, 252300), (116, 243600), (120, 235480), (140, 201840), (145, 194880), (150, 188384), (160, 176610), (168, 168200), (174, 162400), (175, 161472), (192, 147175), (200, 141288), (203, 139200), (210, 134560), (224, 126150), (232, 121800), (240, 117740), (280, 100920), (290, 97440), (300, 94192), (320, 88305), (336, 84100), (348, 81200), (350, 80736), (400, 70644), (406, 69600), (420, 67280), (435, 64960), (448, 63075), (464, 60900), (480, 58870), (525, 53824), (560, 50460), (580, 48720), (600, 47096), (609, 46400), (672, 42050), (696, 40600), (700, 40368), (725, 38976), (800, 35322), (812, 34800), (840, 33640), (841, 33600), (870, 32480), (928, 30450), (960, 29435), (1015, 27840), (1050, 26912), (1120, 25230), (1160, 24360), (1200, 23548), (1218, 23200), (1344, 21025), (1392, 20300), (1400, 20184), (1450, 19488), (1600, 17661), (1624, 17400), (1680, 16820), (1682, 16800), (1740, 16240), (1856, 15225), (2030, 13920), (2100, 13456), (2175, 12992), (2240, 12615), (2320, 12180), (2400, 11774), (2436, 11600), (2523, 11200), (2784, 10150), (2800, 10092), (2900, 9744), (3045, 9280), (3248, 8700), (3360, 8410), (3364, 8400), (3480, 8120), (4060, 6960), (4200, 6728), (4205, 6720), (4350, 6496), (4640, 6090), (4800, 5887), (4872, 5800), (5046, 5600), (5075, 5568)]