28954800

素因数分解:

$2^4\times 3^3\times 5^2\times 7^1\times {\mathrm{383}}^1$

素因数の和:417

約数の個数: 240

約数和(自身を含む): 118087680

約数和(自身を除く): 89132880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 168, 175, 180, 189, 200, 210, 216, 225, 240, 252, 270, 280, 300, 315, 336, 350, 360, 378, 383, 400, 420, 432, 450, 504, 525, 540, 560, 600, 630, 675, 700, 720, 756, 766, 840, 900, 945, 1008, 1050, 1080, 1149, 1200, 1260, 1350, 1400, 1512, 1532, 1575, 1680, 1800, 1890, 1915, 2100, 2160, 2298, 2520, 2681, 2700, 2800, 3024, 3064, 3150, 3447, 3600, 3780, 3830, 4200, 4596, 4725, 5040, 5362, 5400, 5745, 6128, 6300, 6894, 7560, 7660, 8043, 8400, 9192, 9450, 9575, 10341, 10724, 10800, 11490, 12600, 13405, 13788, 15120, 15320, 16086, 17235, 18384, 18900, 19150, 20682, 21448, 22980, 24129, 25200, 26810, 27576, 28725, 30640, 32172, 34470, 37800, 38300, 40215, 41364, 42896, 45960, 48258, 51705, 53620, 55152, 57450, 64344, 67025, 68940, 72387, 75600, 76600, 80430, 82728, 86175, 91920, 96516, 103410, 107240, 114900, 120645, 128688, 134050, 137880, 144774, 153200, 160860, 165456, 172350, 193032, 201075, 206820, 214480, 229800, 241290, 258525, 268100, 275760, 289548, 321720, 344700, 361935, 386064, 402150, 413640, 459600, 482580, 517050, 536200, 579096, 603225, 643440, 689400, 723870, 804300, 827280, 965160, 1034100, 1072400, 1158192, 1206450, 1378800, 1447740, 1608600, 1809675, 1930320, 2068200, 2412900, 2895480, 3217200, 3619350, 4136400, 4825800, 5790960, 7238700, 9651600, 14477400, 28954800]

約数ペア:

[(1, 28954800), (2, 14477400), (3, 9651600), (4, 7238700), (5, 5790960), (6, 4825800), (7, 4136400), (8, 3619350), (9, 3217200), (10, 2895480), (12, 2412900), (14, 2068200), (15, 1930320), (16, 1809675), (18, 1608600), (20, 1447740), (21, 1378800), (24, 1206450), (25, 1158192), (27, 1072400), (28, 1034100), (30, 965160), (35, 827280), (36, 804300), (40, 723870), (42, 689400), (45, 643440), (48, 603225), (50, 579096), (54, 536200), (56, 517050), (60, 482580), (63, 459600), (70, 413640), (72, 402150), (75, 386064), (80, 361935), (84, 344700), (90, 321720), (100, 289548), (105, 275760), (108, 268100), (112, 258525), (120, 241290), (126, 229800), (135, 214480), (140, 206820), (144, 201075), (150, 193032), (168, 172350), (175, 165456), (180, 160860), (189, 153200), (200, 144774), (210, 137880), (216, 134050), (225, 128688), (240, 120645), (252, 114900), (270, 107240), (280, 103410), (300, 96516), (315, 91920), (336, 86175), (350, 82728), (360, 80430), (378, 76600), (383, 75600), (400, 72387), (420, 68940), (432, 67025), (450, 64344), (504, 57450), (525, 55152), (540, 53620), (560, 51705), (600, 48258), (630, 45960), (675, 42896), (700, 41364), (720, 40215), (756, 38300), (766, 37800), (840, 34470), (900, 32172), (945, 30640), (1008, 28725), (1050, 27576), (1080, 26810), (1149, 25200), (1200, 24129), (1260, 22980), (1350, 21448), (1400, 20682), (1512, 19150), (1532, 18900), (1575, 18384), (1680, 17235), (1800, 16086), (1890, 15320), (1915, 15120), (2100, 13788), (2160, 13405), (2298, 12600), (2520, 11490), (2681, 10800), (2700, 10724), (2800, 10341), (3024, 9575), (3064, 9450), (3150, 9192), (3447, 8400), (3600, 8043), (3780, 7660), (3830, 7560), (4200, 6894), (4596, 6300), (4725, 6128), (5040, 5745), (5362, 5400)]