28907520

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{941}}^1$

素因数の和:971

約数の個数: 96

約数和(自身を含む): 92579760

約数和(自身を除く): 63672240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 941, 960, 1024, 1280, 1536, 1882, 1920, 2048, 2560, 2823, 3072, 3764, 3840, 4705, 5120, 5646, 6144, 7528, 7680, 9410, 10240, 11292, 14115, 15056, 15360, 18820, 22584, 28230, 30112, 30720, 37640, 45168, 56460, 60224, 75280, 90336, 112920, 120448, 150560, 180672, 225840, 240896, 301120, 361344, 451680, 481792, 602240, 722688, 903360, 963584, 1204480, 1445376, 1806720, 1927168, 2408960, 2890752, 3613440, 4817920, 5781504, 7226880, 9635840, 14453760, 28907520]

約数ペア:

[(1, 28907520), (2, 14453760), (3, 9635840), (4, 7226880), (5, 5781504), (6, 4817920), (8, 3613440), (10, 2890752), (12, 2408960), (15, 1927168), (16, 1806720), (20, 1445376), (24, 1204480), (30, 963584), (32, 903360), (40, 722688), (48, 602240), (60, 481792), (64, 451680), (80, 361344), (96, 301120), (120, 240896), (128, 225840), (160, 180672), (192, 150560), (240, 120448), (256, 112920), (320, 90336), (384, 75280), (480, 60224), (512, 56460), (640, 45168), (768, 37640), (941, 30720), (960, 30112), (1024, 28230), (1280, 22584), (1536, 18820), (1882, 15360), (1920, 15056), (2048, 14115), (2560, 11292), (2823, 10240), (3072, 9410), (3764, 7680), (3840, 7528), (4705, 6144), (5120, 5646)]