28247040

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{613}}^1$

素因数の和:644

約数の個数: 132

約数和(自身を含む): 98034924

約数和(自身を除く): 69787884

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, 613, 640, 720, 768, 960, 1024, 1152, 1226, 1280, 1440, 1536, 1839, 1920, 2304, 2452, 2560, 2880, 3065, 3072, 3678, 3840, 4608, 4904, 5120, 5517, 5760, 6130, 7356, 7680, 9195, 9216, 9808, 11034, 11520, 12260, 14712, 15360, 18390, 19616, 22068, 23040, 24520, 27585, 29424, 36780, 39232, 44136, 46080, 49040, 55170, 58848, 73560, 78464, 88272, 98080, 110340, 117696, 147120, 156928, 176544, 196160, 220680, 235392, 294240, 313856, 353088, 392320, 441360, 470784, 588480, 627712, 706176, 784640, 882720, 941568, 1176960, 1412352, 1569280, 1765440, 1883136, 2353920, 2824704, 3138560, 3530880, 4707840, 5649408, 7061760, 9415680, 14123520, 28247040]

約数ペア:

[(1, 28247040), (2, 14123520), (3, 9415680), (4, 7061760), (5, 5649408), (6, 4707840), (8, 3530880), (9, 3138560), (10, 2824704), (12, 2353920), (15, 1883136), (16, 1765440), (18, 1569280), (20, 1412352), (24, 1176960), (30, 941568), (32, 882720), (36, 784640), (40, 706176), (45, 627712), (48, 588480), (60, 470784), (64, 441360), (72, 392320), (80, 353088), (90, 313856), (96, 294240), (120, 235392), (128, 220680), (144, 196160), (160, 176544), (180, 156928), (192, 147120), (240, 117696), (256, 110340), (288, 98080), (320, 88272), (360, 78464), (384, 73560), (480, 58848), (512, 55170), (576, 49040), (613, 46080), (640, 44136), (720, 39232), (768, 36780), (960, 29424), (1024, 27585), (1152, 24520), (1226, 23040), (1280, 22068), (1440, 19616), (1536, 18390), (1839, 15360), (1920, 14712), (2304, 12260), (2452, 11520), (2560, 11034), (2880, 9808), (3065, 9216), (3072, 9195), (3678, 7680), (3840, 7356), (4608, 6130), (4904, 5760), (5120, 5517)]