28079907840

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{609373}}^1$

素因数の和:609404

約数の個数: 132

約数和(自身を含む): 97296309084

約数和(自身を除く): 69216401244

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4608, 5120, 5760, 7680, 9216, 11520, 15360, 23040, 46080, 609373, 1218746, 1828119, 2437492, 3046865, 3656238, 4874984, 5484357, 6093730, 7312476, 9140595, 9749968, 10968714, 12187460, 14624952, 18281190, 19499936, 21937428, 24374920, 27421785, 29249904, 36562380, 38999872, 43874856, 48749840, 54843570, 58499808, 73124760, 77999744, 87749712, 97499680, 109687140, 116999616, 146249520, 155999488, 175499424, 194999360, 219374280, 233999232, 292499040, 311998976, 350998848, 389998720, 438748560, 467998464, 584998080, 623997952, 701997696, 779997440, 877497120, 935996928, 1169996160, 1403995392, 1559994880, 1754994240, 1871993856, 2339992320, 2807990784, 3119989760, 3509988480, 4679984640, 5615981568, 7019976960, 9359969280, 14039953920, 28079907840]

約数ペア:

[(1, 28079907840), (2, 14039953920), (3, 9359969280), (4, 7019976960), (5, 5615981568), (6, 4679984640), (8, 3509988480), (9, 3119989760), (10, 2807990784), (12, 2339992320), (15, 1871993856), (16, 1754994240), (18, 1559994880), (20, 1403995392), (24, 1169996160), (30, 935996928), (32, 877497120), (36, 779997440), (40, 701997696), (45, 623997952), (48, 584998080), (60, 467998464), (64, 438748560), (72, 389998720), (80, 350998848), (90, 311998976), (96, 292499040), (120, 233999232), (128, 219374280), (144, 194999360), (160, 175499424), (180, 155999488), (192, 146249520), (240, 116999616), (256, 109687140), (288, 97499680), (320, 87749712), (360, 77999744), (384, 73124760), (480, 58499808), (512, 54843570), (576, 48749840), (640, 43874856), (720, 38999872), (768, 36562380), (960, 29249904), (1024, 27421785), (1152, 24374920), (1280, 21937428), (1440, 19499936), (1536, 18281190), (1920, 14624952), (2304, 12187460), (2560, 10968714), (2880, 9749968), (3072, 9140595), (3840, 7312476), (4608, 6093730), (5120, 5484357), (5760, 4874984), (7680, 3656238), (9216, 3046865), (11520, 2437492), (15360, 1828119), (23040, 1218746), (46080, 609373)]