28433280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:332

約数の個数: 128

約数和(自身を含む): 92534400

約数和(自身を除く): 64101120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 59, 60, 64, 80, 96, 118, 120, 128, 160, 177, 192, 236, 240, 251, 295, 320, 354, 384, 472, 480, 502, 590, 640, 708, 753, 885, 944, 960, 1004, 1180, 1255, 1416, 1506, 1770, 1888, 1920, 2008, 2360, 2510, 2832, 3012, 3540, 3765, 3776, 4016, 4720, 5020, 5664, 6024, 7080, 7530, 7552, 8032, 9440, 10040, 11328, 12048, 14160, 14809, 15060, 16064, 18880, 20080, 22656, 24096, 28320, 29618, 30120, 32128, 37760, 40160, 44427, 48192, 56640, 59236, 60240, 74045, 80320, 88854, 96384, 113280, 118472, 120480, 148090, 160640, 177708, 222135, 236944, 240960, 296180, 355416, 444270, 473888, 481920, 592360, 710832, 888540, 947776, 1184720, 1421664, 1777080, 1895552, 2369440, 2843328, 3554160, 4738880, 5686656, 7108320, 9477760, 14216640, 28433280]

約数ペア:

[(1, 28433280), (2, 14216640), (3, 9477760), (4, 7108320), (5, 5686656), (6, 4738880), (8, 3554160), (10, 2843328), (12, 2369440), (15, 1895552), (16, 1777080), (20, 1421664), (24, 1184720), (30, 947776), (32, 888540), (40, 710832), (48, 592360), (59, 481920), (60, 473888), (64, 444270), (80, 355416), (96, 296180), (118, 240960), (120, 236944), (128, 222135), (160, 177708), (177, 160640), (192, 148090), (236, 120480), (240, 118472), (251, 113280), (295, 96384), (320, 88854), (354, 80320), (384, 74045), (472, 60240), (480, 59236), (502, 56640), (590, 48192), (640, 44427), (708, 40160), (753, 37760), (885, 32128), (944, 30120), (960, 29618), (1004, 28320), (1180, 24096), (1255, 22656), (1416, 20080), (1506, 18880), (1770, 16064), (1888, 15060), (1920, 14809), (2008, 14160), (2360, 12048), (2510, 11328), (2832, 10040), (3012, 9440), (3540, 8032), (3765, 7552), (3776, 7530), (4016, 7080), (4720, 6024), (5020, 5664)]