28462560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1$

素因数の和:265

約数の個数: 192

約数和(自身を含む): 105380352

約数和(自身を除く): 76917792

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 70, 80, 84, 86, 96, 105, 112, 120, 129, 140, 160, 168, 172, 197, 210, 215, 224, 240, 258, 280, 301, 336, 344, 394, 420, 430, 480, 516, 560, 591, 602, 645, 672, 688, 788, 840, 860, 903, 985, 1032, 1120, 1182, 1204, 1290, 1376, 1379, 1505, 1576, 1680, 1720, 1806, 1970, 2064, 2364, 2408, 2580, 2758, 2955, 3010, 3152, 3360, 3440, 3612, 3940, 4128, 4137, 4515, 4728, 4816, 5160, 5516, 5910, 6020, 6304, 6880, 6895, 7224, 7880, 8274, 8471, 9030, 9456, 9632, 10320, 11032, 11820, 12040, 13790, 14448, 15760, 16548, 16942, 18060, 18912, 20640, 20685, 22064, 23640, 24080, 25413, 27580, 28896, 31520, 33096, 33884, 36120, 41370, 42355, 44128, 47280, 48160, 50826, 55160, 59297, 66192, 67768, 72240, 82740, 84710, 94560, 101652, 110320, 118594, 127065, 132384, 135536, 144480, 165480, 169420, 177891, 203304, 220640, 237188, 254130, 271072, 296485, 330960, 338840, 355782, 406608, 474376, 508260, 592970, 661920, 677680, 711564, 813216, 889455, 948752, 1016520, 1185940, 1355360, 1423128, 1778910, 1897504, 2033040, 2371880, 2846256, 3557820, 4066080, 4743760, 5692512, 7115640, 9487520, 14231280, 28462560]

約数ペア:

[(1, 28462560), (2, 14231280), (3, 9487520), (4, 7115640), (5, 5692512), (6, 4743760), (7, 4066080), (8, 3557820), (10, 2846256), (12, 2371880), (14, 2033040), (15, 1897504), (16, 1778910), (20, 1423128), (21, 1355360), (24, 1185940), (28, 1016520), (30, 948752), (32, 889455), (35, 813216), (40, 711564), (42, 677680), (43, 661920), (48, 592970), (56, 508260), (60, 474376), (70, 406608), (80, 355782), (84, 338840), (86, 330960), (96, 296485), (105, 271072), (112, 254130), (120, 237188), (129, 220640), (140, 203304), (160, 177891), (168, 169420), (172, 165480), (197, 144480), (210, 135536), (215, 132384), (224, 127065), (240, 118594), (258, 110320), (280, 101652), (301, 94560), (336, 84710), (344, 82740), (394, 72240), (420, 67768), (430, 66192), (480, 59297), (516, 55160), (560, 50826), (591, 48160), (602, 47280), (645, 44128), (672, 42355), (688, 41370), (788, 36120), (840, 33884), (860, 33096), (903, 31520), (985, 28896), (1032, 27580), (1120, 25413), (1182, 24080), (1204, 23640), (1290, 22064), (1376, 20685), (1379, 20640), (1505, 18912), (1576, 18060), (1680, 16942), (1720, 16548), (1806, 15760), (1970, 14448), (2064, 13790), (2364, 12040), (2408, 11820), (2580, 11032), (2758, 10320), (2955, 9632), (3010, 9456), (3152, 9030), (3360, 8471), (3440, 8274), (3612, 7880), (3940, 7224), (4128, 6895), (4137, 6880), (4515, 6304), (4728, 6020), (4816, 5910), (5160, 5516)]