28747224

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:175

約数の個数: 160

約数和(自身を含む): 91040400

約数和(自身を除く): 62293176

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 37, 44, 54, 66, 72, 74, 81, 88, 99, 108, 109, 111, 132, 148, 162, 198, 216, 218, 222, 264, 296, 297, 324, 327, 333, 396, 407, 436, 444, 594, 648, 654, 666, 792, 814, 872, 888, 891, 981, 999, 1188, 1199, 1221, 1308, 1332, 1628, 1782, 1962, 1998, 2376, 2398, 2442, 2616, 2664, 2943, 2997, 3256, 3564, 3597, 3663, 3924, 3996, 4033, 4796, 4884, 5886, 5994, 7128, 7194, 7326, 7848, 7992, 8066, 8829, 9592, 9768, 10791, 10989, 11772, 11988, 12099, 14388, 14652, 16132, 17658, 21582, 21978, 23544, 23976, 24198, 28776, 29304, 32264, 32373, 32967, 35316, 36297, 43164, 43956, 44363, 48396, 64746, 65934, 70632, 72594, 86328, 87912, 88726, 96792, 97119, 108891, 129492, 131868, 133089, 145188, 177452, 194238, 217782, 258984, 263736, 266178, 290376, 326673, 354904, 388476, 399267, 435564, 532356, 653346, 776952, 798534, 871128, 1064712, 1197801, 1306692, 1597068, 2395602, 2613384, 3194136, 3593403, 4791204, 7186806, 9582408, 14373612, 28747224]

約数ペア:

[(1, 28747224), (2, 14373612), (3, 9582408), (4, 7186806), (6, 4791204), (8, 3593403), (9, 3194136), (11, 2613384), (12, 2395602), (18, 1597068), (22, 1306692), (24, 1197801), (27, 1064712), (33, 871128), (36, 798534), (37, 776952), (44, 653346), (54, 532356), (66, 435564), (72, 399267), (74, 388476), (81, 354904), (88, 326673), (99, 290376), (108, 266178), (109, 263736), (111, 258984), (132, 217782), (148, 194238), (162, 177452), (198, 145188), (216, 133089), (218, 131868), (222, 129492), (264, 108891), (296, 97119), (297, 96792), (324, 88726), (327, 87912), (333, 86328), (396, 72594), (407, 70632), (436, 65934), (444, 64746), (594, 48396), (648, 44363), (654, 43956), (666, 43164), (792, 36297), (814, 35316), (872, 32967), (888, 32373), (891, 32264), (981, 29304), (999, 28776), (1188, 24198), (1199, 23976), (1221, 23544), (1308, 21978), (1332, 21582), (1628, 17658), (1782, 16132), (1962, 14652), (1998, 14388), (2376, 12099), (2398, 11988), (2442, 11772), (2616, 10989), (2664, 10791), (2943, 9768), (2997, 9592), (3256, 8829), (3564, 8066), (3597, 7992), (3663, 7848), (3924, 7326), (3996, 7194), (4033, 7128), (4796, 5994), (4884, 5886)]