28085904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:198

約数の個数: 240

約数和(自身を含む): 104457600

約数和(自身を除く): 76371696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 17, 18, 21, 22, 24, 28, 33, 34, 36, 42, 44, 48, 51, 56, 63, 66, 68, 72, 77, 84, 88, 99, 102, 112, 119, 126, 132, 136, 144, 149, 153, 154, 168, 176, 187, 198, 204, 231, 238, 252, 264, 272, 298, 306, 308, 336, 357, 374, 396, 408, 447, 462, 476, 504, 528, 561, 596, 612, 616, 693, 714, 748, 792, 816, 894, 924, 952, 1008, 1043, 1071, 1122, 1192, 1224, 1232, 1309, 1341, 1386, 1428, 1496, 1584, 1639, 1683, 1788, 1848, 1904, 2086, 2142, 2244, 2384, 2448, 2533, 2618, 2682, 2772, 2856, 2992, 3129, 3278, 3366, 3576, 3696, 3927, 4172, 4284, 4488, 4917, 5066, 5236, 5364, 5544, 5712, 6258, 6556, 6732, 7152, 7599, 7854, 8344, 8568, 8976, 9387, 9834, 10132, 10472, 10728, 11088, 11473, 11781, 12516, 13112, 13464, 14751, 15198, 15708, 16688, 17136, 17731, 18774, 19668, 20264, 20944, 21456, 22797, 22946, 23562, 25032, 26224, 26928, 27863, 29502, 30396, 31416, 34419, 35462, 37548, 39336, 40528, 45594, 45892, 47124, 50064, 53193, 55726, 59004, 60792, 62832, 68838, 70924, 75096, 78672, 83589, 91188, 91784, 94248, 103257, 106386, 111452, 118008, 121584, 137676, 141848, 150192, 159579, 167178, 182376, 183568, 188496, 195041, 206514, 212772, 222904, 236016, 250767, 275352, 283696, 319158, 334356, 364752, 390082, 413028, 425544, 445808, 501534, 550704, 585123, 638316, 668712, 780164, 826056, 851088, 1003068, 1170246, 1276632, 1337424, 1560328, 1652112, 1755369, 2006136, 2340492, 2553264, 3120656, 3510738, 4012272, 4680984, 7021476, 9361968, 14042952, 28085904]

約数ペア:

[(1, 28085904), (2, 14042952), (3, 9361968), (4, 7021476), (6, 4680984), (7, 4012272), (8, 3510738), (9, 3120656), (11, 2553264), (12, 2340492), (14, 2006136), (16, 1755369), (17, 1652112), (18, 1560328), (21, 1337424), (22, 1276632), (24, 1170246), (28, 1003068), (33, 851088), (34, 826056), (36, 780164), (42, 668712), (44, 638316), (48, 585123), (51, 550704), (56, 501534), (63, 445808), (66, 425544), (68, 413028), (72, 390082), (77, 364752), (84, 334356), (88, 319158), (99, 283696), (102, 275352), (112, 250767), (119, 236016), (126, 222904), (132, 212772), (136, 206514), (144, 195041), (149, 188496), (153, 183568), (154, 182376), (168, 167178), (176, 159579), (187, 150192), (198, 141848), (204, 137676), (231, 121584), (238, 118008), (252, 111452), (264, 106386), (272, 103257), (298, 94248), (306, 91784), (308, 91188), (336, 83589), (357, 78672), (374, 75096), (396, 70924), (408, 68838), (447, 62832), (462, 60792), (476, 59004), (504, 55726), (528, 53193), (561, 50064), (596, 47124), (612, 45892), (616, 45594), (693, 40528), (714, 39336), (748, 37548), (792, 35462), (816, 34419), (894, 31416), (924, 30396), (952, 29502), (1008, 27863), (1043, 26928), (1071, 26224), (1122, 25032), (1192, 23562), (1224, 22946), (1232, 22797), (1309, 21456), (1341, 20944), (1386, 20264), (1428, 19668), (1496, 18774), (1584, 17731), (1639, 17136), (1683, 16688), (1788, 15708), (1848, 15198), (1904, 14751), (2086, 13464), (2142, 13112), (2244, 12516), (2384, 11781), (2448, 11473), (2533, 11088), (2618, 10728), (2682, 10472), (2772, 10132), (2856, 9834), (2992, 9387), (3129, 8976), (3278, 8568), (3366, 8344), (3576, 7854), (3696, 7599), (3927, 7152), (4172, 6732), (4284, 6556), (4488, 6258), (4917, 5712), (5066, 5544), (5236, 5364)]