28238142456

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{839}}^1$

素因数の和:1071

約数の個数: 256

約数和(自身を含む): 84672000000

約数和(自身を除く): 56433857544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 59, 72, 76, 108, 114, 118, 139, 152, 171, 177, 216, 228, 236, 278, 342, 354, 417, 456, 472, 513, 531, 556, 684, 708, 834, 839, 1026, 1062, 1112, 1121, 1251, 1368, 1416, 1593, 1668, 1678, 2052, 2124, 2242, 2502, 2517, 2641, 3186, 3336, 3356, 3363, 3753, 4104, 4248, 4484, 5004, 5034, 5282, 6372, 6712, 6726, 7506, 7551, 7923, 8201, 8968, 10008, 10068, 10089, 10564, 12744, 13452, 15012, 15102, 15846, 15941, 16402, 20136, 20178, 21128, 22653, 23769, 24603, 26904, 30024, 30204, 30267, 31692, 31882, 32804, 40356, 45306, 47538, 47823, 49206, 49501, 60408, 60534, 63384, 63764, 65608, 71307, 73809, 80712, 90612, 95076, 95646, 98412, 99002, 116621, 121068, 127528, 142614, 143469, 147618, 148503, 155819, 181224, 190152, 191292, 196824, 198004, 221427, 233242, 242136, 285228, 286938, 295236, 297006, 311638, 349863, 382584, 396008, 430407, 442854, 445509, 466484, 467457, 570456, 573876, 590472, 594012, 623276, 699726, 860814, 885708, 891018, 932968, 934914, 940519, 1049589, 1147752, 1188024, 1246552, 1336527, 1399452, 1402371, 1721628, 1771416, 1782036, 1869828, 1881038, 2099178, 2215799, 2673054, 2798904, 2804742, 2821557, 3148767, 3443256, 3564072, 3739656, 3762076, 4198356, 4207113, 4431598, 5346108, 5609484, 5643114, 6297534, 6647397, 6880639, 7524152, 8396712, 8414226, 8464671, 8863196, 10692216, 11218968, 11286228, 12595068, 13294794, 13761278, 16828452, 16929342, 17726392, 19942191, 20641917, 22572456, 25190136, 25394013, 26589588, 27522556, 33656904, 33858684, 39884382, 41283834, 50788026, 53179176, 55045112, 59826573, 61925751, 67717368, 79768764, 82567668, 101576052, 119653146, 123851502, 130732141, 159537528, 165135336, 185777253, 203152104, 239306292, 247703004, 261464282, 371554506, 392196423, 478612584, 495406008, 522928564, 743109012, 784392846, 1045857128, 1176589269, 1486218024, 1568785692, 2353178538, 3137571384, 3529767807, 4706357076, 7059535614, 9412714152, 14119071228, 28238142456]

約数ペア:

[(1, 28238142456), (2, 14119071228), (3, 9412714152), (4, 7059535614), (6, 4706357076), (8, 3529767807), (9, 3137571384), (12, 2353178538), (18, 1568785692), (19, 1486218024), (24, 1176589269), (27, 1045857128), (36, 784392846), (38, 743109012), (54, 522928564), (57, 495406008), (59, 478612584), (72, 392196423), (76, 371554506), (108, 261464282), (114, 247703004), (118, 239306292), (139, 203152104), (152, 185777253), (171, 165135336), (177, 159537528), (216, 130732141), (228, 123851502), (236, 119653146), (278, 101576052), (342, 82567668), (354, 79768764), (417, 67717368), (456, 61925751), (472, 59826573), (513, 55045112), (531, 53179176), (556, 50788026), (684, 41283834), (708, 39884382), (834, 33858684), (839, 33656904), (1026, 27522556), (1062, 26589588), (1112, 25394013), (1121, 25190136), (1251, 22572456), (1368, 20641917), (1416, 19942191), (1593, 17726392), (1668, 16929342), (1678, 16828452), (2052, 13761278), (2124, 13294794), (2242, 12595068), (2502, 11286228), (2517, 11218968), (2641, 10692216), (3186, 8863196), (3336, 8464671), (3356, 8414226), (3363, 8396712), (3753, 7524152), (4104, 6880639), (4248, 6647397), (4484, 6297534), (5004, 5643114), (5034, 5609484), (5282, 5346108), (6372, 4431598), (6712, 4207113), (6726, 4198356), (7506, 3762076), (7551, 3739656), (7923, 3564072), (8201, 3443256), (8968, 3148767), (10008, 2821557), (10068, 2804742), (10089, 2798904), (10564, 2673054), (12744, 2215799), (13452, 2099178), (15012, 1881038), (15102, 1869828), (15846, 1782036), (15941, 1771416), (16402, 1721628), (20136, 1402371), (20178, 1399452), (21128, 1336527), (22653, 1246552), (23769, 1188024), (24603, 1147752), (26904, 1049589), (30024, 940519), (30204, 934914), (30267, 932968), (31692, 891018), (31882, 885708), (32804, 860814), (40356, 699726), (45306, 623276), (47538, 594012), (47823, 590472), (49206, 573876), (49501, 570456), (60408, 467457), (60534, 466484), (63384, 445509), (63764, 442854), (65608, 430407), (71307, 396008), (73809, 382584), (80712, 349863), (90612, 311638), (95076, 297006), (95646, 295236), (98412, 286938), (99002, 285228), (116621, 242136), (121068, 233242), (127528, 221427), (142614, 198004), (143469, 196824), (147618, 191292), (148503, 190152), (155819, 181224)]