28991424

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:123

約数の個数: 224

約数和(自身を含む): 100071936

約数和(自身を除く): 71080512

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 37, 42, 44, 48, 53, 56, 64, 66, 74, 77, 84, 88, 96, 106, 111, 112, 132, 148, 154, 159, 168, 176, 192, 212, 222, 224, 231, 259, 264, 296, 308, 318, 336, 352, 371, 407, 424, 444, 448, 462, 518, 528, 583, 592, 616, 636, 672, 704, 742, 777, 814, 848, 888, 924, 1036, 1056, 1113, 1166, 1184, 1221, 1232, 1272, 1344, 1484, 1554, 1628, 1696, 1749, 1776, 1848, 1961, 2072, 2112, 2226, 2332, 2368, 2442, 2464, 2544, 2849, 2968, 3108, 3256, 3392, 3498, 3552, 3696, 3922, 4081, 4144, 4452, 4664, 4884, 4928, 5088, 5698, 5883, 5936, 6216, 6512, 6996, 7104, 7392, 7844, 8162, 8288, 8547, 8904, 9328, 9768, 10176, 11396, 11766, 11872, 12243, 12432, 13024, 13727, 13992, 14784, 15688, 16324, 16576, 17094, 17808, 18656, 19536, 21571, 22792, 23532, 23744, 24486, 24864, 26048, 27454, 27984, 31376, 32648, 34188, 35616, 37312, 39072, 41181, 43142, 45584, 47064, 48972, 49728, 54908, 55968, 62752, 64713, 65296, 68376, 71232, 78144, 82362, 86284, 91168, 94128, 97944, 109816, 111936, 125504, 129426, 130592, 136752, 150997, 164724, 172568, 182336, 188256, 195888, 219632, 258852, 261184, 273504, 301994, 329448, 345136, 376512, 391776, 439264, 452991, 517704, 547008, 603988, 658896, 690272, 783552, 878528, 905982, 1035408, 1207976, 1317792, 1380544, 1811964, 2070816, 2415952, 2635584, 3623928, 4141632, 4831904, 7247856, 9663808, 14495712, 28991424]

約数ペア:

[(1, 28991424), (2, 14495712), (3, 9663808), (4, 7247856), (6, 4831904), (7, 4141632), (8, 3623928), (11, 2635584), (12, 2415952), (14, 2070816), (16, 1811964), (21, 1380544), (22, 1317792), (24, 1207976), (28, 1035408), (32, 905982), (33, 878528), (37, 783552), (42, 690272), (44, 658896), (48, 603988), (53, 547008), (56, 517704), (64, 452991), (66, 439264), (74, 391776), (77, 376512), (84, 345136), (88, 329448), (96, 301994), (106, 273504), (111, 261184), (112, 258852), (132, 219632), (148, 195888), (154, 188256), (159, 182336), (168, 172568), (176, 164724), (192, 150997), (212, 136752), (222, 130592), (224, 129426), (231, 125504), (259, 111936), (264, 109816), (296, 97944), (308, 94128), (318, 91168), (336, 86284), (352, 82362), (371, 78144), (407, 71232), (424, 68376), (444, 65296), (448, 64713), (462, 62752), (518, 55968), (528, 54908), (583, 49728), (592, 48972), (616, 47064), (636, 45584), (672, 43142), (704, 41181), (742, 39072), (777, 37312), (814, 35616), (848, 34188), (888, 32648), (924, 31376), (1036, 27984), (1056, 27454), (1113, 26048), (1166, 24864), (1184, 24486), (1221, 23744), (1232, 23532), (1272, 22792), (1344, 21571), (1484, 19536), (1554, 18656), (1628, 17808), (1696, 17094), (1749, 16576), (1776, 16324), (1848, 15688), (1961, 14784), (2072, 13992), (2112, 13727), (2226, 13024), (2332, 12432), (2368, 12243), (2442, 11872), (2464, 11766), (2544, 11396), (2849, 10176), (2968, 9768), (3108, 9328), (3256, 8904), (3392, 8547), (3498, 8288), (3552, 8162), (3696, 7844), (3922, 7392), (4081, 7104), (4144, 6996), (4452, 6512), (4664, 6216), (4884, 5936), (4928, 5883), (5088, 5698)]