28959120

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 200

約数和(自身を含む): 103977720

約数和(自身を除く): 75018600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 41, 45, 48, 54, 60, 72, 80, 81, 82, 90, 108, 109, 120, 123, 135, 144, 162, 164, 180, 205, 216, 218, 240, 246, 270, 324, 327, 328, 360, 369, 405, 410, 432, 436, 492, 540, 545, 615, 648, 654, 656, 720, 738, 810, 820, 872, 981, 984, 1080, 1090, 1107, 1230, 1296, 1308, 1476, 1620, 1635, 1640, 1744, 1845, 1962, 1968, 2160, 2180, 2214, 2460, 2616, 2943, 2952, 3240, 3270, 3280, 3321, 3690, 3924, 4360, 4428, 4469, 4905, 4920, 5232, 5535, 5886, 5904, 6480, 6540, 6642, 7380, 7848, 8720, 8829, 8856, 8938, 9810, 9840, 11070, 11772, 13080, 13284, 13407, 14715, 14760, 15696, 16605, 17658, 17712, 17876, 19620, 22140, 22345, 23544, 26160, 26568, 26814, 29430, 29520, 33210, 35316, 35752, 39240, 40221, 44145, 44280, 44690, 47088, 53136, 53628, 58860, 66420, 67035, 70632, 71504, 78480, 80442, 88290, 88560, 89380, 107256, 117720, 120663, 132840, 134070, 141264, 160884, 176580, 178760, 201105, 214512, 235440, 241326, 265680, 268140, 321768, 353160, 357520, 361989, 402210, 482652, 536280, 603315, 643536, 706320, 723978, 804420, 965304, 1072560, 1206630, 1447956, 1608840, 1809945, 1930608, 2413260, 2895912, 3217680, 3619890, 4826520, 5791824, 7239780, 9653040, 14479560, 28959120]

約数ペア:

[(1, 28959120), (2, 14479560), (3, 9653040), (4, 7239780), (5, 5791824), (6, 4826520), (8, 3619890), (9, 3217680), (10, 2895912), (12, 2413260), (15, 1930608), (16, 1809945), (18, 1608840), (20, 1447956), (24, 1206630), (27, 1072560), (30, 965304), (36, 804420), (40, 723978), (41, 706320), (45, 643536), (48, 603315), (54, 536280), (60, 482652), (72, 402210), (80, 361989), (81, 357520), (82, 353160), (90, 321768), (108, 268140), (109, 265680), (120, 241326), (123, 235440), (135, 214512), (144, 201105), (162, 178760), (164, 176580), (180, 160884), (205, 141264), (216, 134070), (218, 132840), (240, 120663), (246, 117720), (270, 107256), (324, 89380), (327, 88560), (328, 88290), (360, 80442), (369, 78480), (405, 71504), (410, 70632), (432, 67035), (436, 66420), (492, 58860), (540, 53628), (545, 53136), (615, 47088), (648, 44690), (654, 44280), (656, 44145), (720, 40221), (738, 39240), (810, 35752), (820, 35316), (872, 33210), (981, 29520), (984, 29430), (1080, 26814), (1090, 26568), (1107, 26160), (1230, 23544), (1296, 22345), (1308, 22140), (1476, 19620), (1620, 17876), (1635, 17712), (1640, 17658), (1744, 16605), (1845, 15696), (1962, 14760), (1968, 14715), (2160, 13407), (2180, 13284), (2214, 13080), (2460, 11772), (2616, 11070), (2943, 9840), (2952, 9810), (3240, 8938), (3270, 8856), (3280, 8829), (3321, 8720), (3690, 7848), (3924, 7380), (4360, 6642), (4428, 6540), (4469, 6480), (4905, 5904), (4920, 5886), (5232, 5535)]