28210560

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{2099}}^1$

素因数の和:2128

約数の個数: 128

約数和(自身を含む): 102816000

約数和(自身を除く): 74605440

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, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2099, 2240, 2688, 3360, 4198, 4480, 6297, 6720, 8396, 10495, 12594, 13440, 14693, 16792, 20990, 25188, 29386, 31485, 33584, 41980, 44079, 50376, 58772, 62970, 67168, 73465, 83960, 88158, 100752, 117544, 125940, 134336, 146930, 167920, 176316, 201504, 220395, 235088, 251880, 268672, 293860, 335840, 352632, 403008, 440790, 470176, 503760, 587720, 671680, 705264, 806016, 881580, 940352, 1007520, 1175440, 1343360, 1410528, 1763160, 1880704, 2015040, 2350880, 2821056, 3526320, 4030080, 4701760, 5642112, 7052640, 9403520, 14105280, 28210560]

約数ペア:

[(1, 28210560), (2, 14105280), (3, 9403520), (4, 7052640), (5, 5642112), (6, 4701760), (7, 4030080), (8, 3526320), (10, 2821056), (12, 2350880), (14, 2015040), (15, 1880704), (16, 1763160), (20, 1410528), (21, 1343360), (24, 1175440), (28, 1007520), (30, 940352), (32, 881580), (35, 806016), (40, 705264), (42, 671680), (48, 587720), (56, 503760), (60, 470176), (64, 440790), (70, 403008), (80, 352632), (84, 335840), (96, 293860), (105, 268672), (112, 251880), (120, 235088), (128, 220395), (140, 201504), (160, 176316), (168, 167920), (192, 146930), (210, 134336), (224, 125940), (240, 117544), (280, 100752), (320, 88158), (336, 83960), (384, 73465), (420, 67168), (448, 62970), (480, 58772), (560, 50376), (640, 44079), (672, 41980), (840, 33584), (896, 31485), (960, 29386), (1120, 25188), (1344, 20990), (1680, 16792), (1920, 14693), (2099, 13440), (2240, 12594), (2688, 10495), (3360, 8396), (4198, 6720), (4480, 6297)]