28519680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{1061}}^1$

素因数の和:1092

約数の個数: 144

約数和(自身を含む): 104194944

約数和(自身を除く): 75675264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1061, 1120, 1280, 1344, 1680, 1792, 1920, 2122, 2240, 2688, 3183, 3360, 3840, 4244, 4480, 5305, 5376, 6366, 6720, 7427, 8488, 8960, 10610, 12732, 13440, 14854, 15915, 16976, 21220, 22281, 25464, 26880, 29708, 31830, 33952, 37135, 42440, 44562, 50928, 59416, 63660, 67904, 74270, 84880, 89124, 101856, 111405, 118832, 127320, 135808, 148540, 169760, 178248, 203712, 222810, 237664, 254640, 271616, 297080, 339520, 356496, 407424, 445620, 475328, 509280, 594160, 679040, 712992, 814848, 891240, 950656, 1018560, 1188320, 1358080, 1425984, 1782480, 1901312, 2037120, 2376640, 2851968, 3564960, 4074240, 4753280, 5703936, 7129920, 9506560, 14259840, 28519680]

約数ペア:

[(1, 28519680), (2, 14259840), (3, 9506560), (4, 7129920), (5, 5703936), (6, 4753280), (7, 4074240), (8, 3564960), (10, 2851968), (12, 2376640), (14, 2037120), (15, 1901312), (16, 1782480), (20, 1425984), (21, 1358080), (24, 1188320), (28, 1018560), (30, 950656), (32, 891240), (35, 814848), (40, 712992), (42, 679040), (48, 594160), (56, 509280), (60, 475328), (64, 445620), (70, 407424), (80, 356496), (84, 339520), (96, 297080), (105, 271616), (112, 254640), (120, 237664), (128, 222810), (140, 203712), (160, 178248), (168, 169760), (192, 148540), (210, 135808), (224, 127320), (240, 118832), (256, 111405), (280, 101856), (320, 89124), (336, 84880), (384, 74270), (420, 67904), (448, 63660), (480, 59416), (560, 50928), (640, 44562), (672, 42440), (768, 37135), (840, 33952), (896, 31830), (960, 29708), (1061, 26880), (1120, 25464), (1280, 22281), (1344, 21220), (1680, 16976), (1792, 15915), (1920, 14854), (2122, 13440), (2240, 12732), (2688, 10610), (3183, 8960), (3360, 8488), (3840, 7427), (4244, 6720), (4480, 6366), (5305, 5376)]