28126560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{761}}^1$

素因数の和:797

約数の個数: 192

約数和(自身を含む): 110605824

約数和(自身を除く): 82479264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 96, 105, 110, 112, 120, 132, 140, 154, 160, 165, 168, 176, 210, 220, 224, 231, 240, 264, 280, 308, 330, 336, 352, 385, 420, 440, 462, 480, 528, 560, 616, 660, 672, 761, 770, 840, 880, 924, 1056, 1120, 1155, 1232, 1320, 1522, 1540, 1680, 1760, 1848, 2283, 2310, 2464, 2640, 3044, 3080, 3360, 3696, 3805, 4566, 4620, 5280, 5327, 6088, 6160, 7392, 7610, 8371, 9132, 9240, 10654, 11415, 12176, 12320, 15220, 15981, 16742, 18264, 18480, 21308, 22830, 24352, 25113, 26635, 30440, 31962, 33484, 36528, 36960, 41855, 42616, 45660, 50226, 53270, 58597, 60880, 63924, 66968, 73056, 79905, 83710, 85232, 91320, 100452, 106540, 117194, 121760, 125565, 127848, 133936, 159810, 167420, 170464, 175791, 182640, 200904, 213080, 234388, 251130, 255696, 267872, 292985, 319620, 334840, 351582, 365280, 401808, 426160, 468776, 502260, 511392, 585970, 639240, 669680, 703164, 803616, 852320, 878955, 937552, 1004520, 1171940, 1278480, 1339360, 1406328, 1757910, 1875104, 2009040, 2343880, 2556960, 2812656, 3515820, 4018080, 4687760, 5625312, 7031640, 9375520, 14063280, 28126560]

約数ペア:

[(1, 28126560), (2, 14063280), (3, 9375520), (4, 7031640), (5, 5625312), (6, 4687760), (7, 4018080), (8, 3515820), (10, 2812656), (11, 2556960), (12, 2343880), (14, 2009040), (15, 1875104), (16, 1757910), (20, 1406328), (21, 1339360), (22, 1278480), (24, 1171940), (28, 1004520), (30, 937552), (32, 878955), (33, 852320), (35, 803616), (40, 703164), (42, 669680), (44, 639240), (48, 585970), (55, 511392), (56, 502260), (60, 468776), (66, 426160), (70, 401808), (77, 365280), (80, 351582), (84, 334840), (88, 319620), (96, 292985), (105, 267872), (110, 255696), (112, 251130), (120, 234388), (132, 213080), (140, 200904), (154, 182640), (160, 175791), (165, 170464), (168, 167420), (176, 159810), (210, 133936), (220, 127848), (224, 125565), (231, 121760), (240, 117194), (264, 106540), (280, 100452), (308, 91320), (330, 85232), (336, 83710), (352, 79905), (385, 73056), (420, 66968), (440, 63924), (462, 60880), (480, 58597), (528, 53270), (560, 50226), (616, 45660), (660, 42616), (672, 41855), (761, 36960), (770, 36528), (840, 33484), (880, 31962), (924, 30440), (1056, 26635), (1120, 25113), (1155, 24352), (1232, 22830), (1320, 21308), (1522, 18480), (1540, 18264), (1680, 16742), (1760, 15981), (1848, 15220), (2283, 12320), (2310, 12176), (2464, 11415), (2640, 10654), (3044, 9240), (3080, 9132), (3360, 8371), (3696, 7610), (3805, 7392), (4566, 6160), (4620, 6088), (5280, 5327)]