28841400

素因数分解:

$2^3\times 3^3\times 5^2\times 7^2\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 288

約数和(自身を含む): 116622000

約数和(自身を除く): 87780600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 49, 50, 54, 56, 60, 63, 70, 72, 75, 84, 90, 98, 100, 105, 108, 109, 120, 126, 135, 140, 147, 150, 168, 175, 180, 189, 196, 200, 210, 216, 218, 225, 245, 252, 270, 280, 294, 300, 315, 327, 350, 360, 378, 392, 420, 436, 441, 450, 490, 504, 525, 540, 545, 588, 600, 630, 654, 675, 700, 735, 756, 763, 840, 872, 882, 900, 945, 980, 981, 1050, 1080, 1090, 1176, 1225, 1260, 1308, 1323, 1350, 1400, 1470, 1512, 1526, 1575, 1635, 1764, 1800, 1890, 1960, 1962, 2100, 2180, 2205, 2289, 2450, 2520, 2616, 2646, 2700, 2725, 2940, 2943, 3052, 3150, 3270, 3528, 3675, 3780, 3815, 3924, 4200, 4360, 4410, 4578, 4725, 4900, 4905, 5292, 5341, 5400, 5450, 5880, 5886, 6104, 6300, 6540, 6615, 6867, 7350, 7560, 7630, 7848, 8175, 8820, 9156, 9450, 9800, 9810, 10584, 10682, 10900, 11025, 11445, 11772, 12600, 13080, 13230, 13734, 14700, 14715, 15260, 16023, 16350, 17640, 18312, 18900, 19075, 19620, 20601, 21364, 21800, 22050, 22890, 23544, 24525, 26460, 26705, 27468, 29400, 29430, 30520, 32046, 32700, 33075, 34335, 37800, 38150, 39240, 41202, 42728, 44100, 45780, 48069, 49050, 52920, 53410, 54936, 57225, 58860, 64092, 65400, 66150, 68670, 73575, 76300, 80115, 82404, 88200, 91560, 96138, 98100, 103005, 106820, 114450, 117720, 128184, 132300, 133525, 137340, 144207, 147150, 152600, 160230, 164808, 171675, 192276, 196200, 206010, 213640, 228900, 240345, 264600, 267050, 274680, 288414, 294300, 320460, 343350, 384552, 400575, 412020, 457800, 480690, 515025, 534100, 576828, 588600, 640920, 686700, 721035, 801150, 824040, 961380, 1030050, 1068200, 1153656, 1201725, 1373400, 1442070, 1602300, 1922760, 2060100, 2403450, 2884140, 3204600, 3605175, 4120200, 4806900, 5768280, 7210350, 9613800, 14420700, 28841400]

約数ペア:

[(1, 28841400), (2, 14420700), (3, 9613800), (4, 7210350), (5, 5768280), (6, 4806900), (7, 4120200), (8, 3605175), (9, 3204600), (10, 2884140), (12, 2403450), (14, 2060100), (15, 1922760), (18, 1602300), (20, 1442070), (21, 1373400), (24, 1201725), (25, 1153656), (27, 1068200), (28, 1030050), (30, 961380), (35, 824040), (36, 801150), (40, 721035), (42, 686700), (45, 640920), (49, 588600), (50, 576828), (54, 534100), (56, 515025), (60, 480690), (63, 457800), (70, 412020), (72, 400575), (75, 384552), (84, 343350), (90, 320460), (98, 294300), (100, 288414), (105, 274680), (108, 267050), (109, 264600), (120, 240345), (126, 228900), (135, 213640), (140, 206010), (147, 196200), (150, 192276), (168, 171675), (175, 164808), (180, 160230), (189, 152600), (196, 147150), (200, 144207), (210, 137340), (216, 133525), (218, 132300), (225, 128184), (245, 117720), (252, 114450), (270, 106820), (280, 103005), (294, 98100), (300, 96138), (315, 91560), (327, 88200), (350, 82404), (360, 80115), (378, 76300), (392, 73575), (420, 68670), (436, 66150), (441, 65400), (450, 64092), (490, 58860), (504, 57225), (525, 54936), (540, 53410), (545, 52920), (588, 49050), (600, 48069), (630, 45780), (654, 44100), (675, 42728), (700, 41202), (735, 39240), (756, 38150), (763, 37800), (840, 34335), (872, 33075), (882, 32700), (900, 32046), (945, 30520), (980, 29430), (981, 29400), (1050, 27468), (1080, 26705), (1090, 26460), (1176, 24525), (1225, 23544), (1260, 22890), (1308, 22050), (1323, 21800), (1350, 21364), (1400, 20601), (1470, 19620), (1512, 19075), (1526, 18900), (1575, 18312), (1635, 17640), (1764, 16350), (1800, 16023), (1890, 15260), (1960, 14715), (1962, 14700), (2100, 13734), (2180, 13230), (2205, 13080), (2289, 12600), (2450, 11772), (2520, 11445), (2616, 11025), (2646, 10900), (2700, 10682), (2725, 10584), (2940, 9810), (2943, 9800), (3052, 9450), (3150, 9156), (3270, 8820), (3528, 8175), (3675, 7848), (3780, 7630), (3815, 7560), (3924, 7350), (4200, 6867), (4360, 6615), (4410, 6540), (4578, 6300), (4725, 6104), (4900, 5886), (4905, 5880), (5292, 5450), (5341, 5400)]