28578816

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{443}}^1$

素因数の和:476

約数の個数: 132

約数和(自身を含む): 94522272

約数和(自身を除く): 65943456

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 168, 192, 224, 252, 256, 288, 336, 384, 443, 448, 504, 512, 576, 672, 768, 886, 896, 1008, 1024, 1152, 1329, 1344, 1536, 1772, 1792, 2016, 2304, 2658, 2688, 3072, 3101, 3544, 3584, 3987, 4032, 4608, 5316, 5376, 6202, 7088, 7168, 7974, 8064, 9216, 9303, 10632, 10752, 12404, 14176, 15948, 16128, 18606, 21264, 21504, 24808, 27909, 28352, 31896, 32256, 37212, 42528, 49616, 55818, 56704, 63792, 64512, 74424, 85056, 99232, 111636, 113408, 127584, 148848, 170112, 198464, 223272, 226816, 255168, 297696, 340224, 396928, 446544, 453632, 510336, 595392, 680448, 793856, 893088, 1020672, 1190784, 1360896, 1587712, 1786176, 2041344, 2381568, 3175424, 3572352, 4082688, 4763136, 7144704, 9526272, 14289408, 28578816]

約数ペア:

[(1, 28578816), (2, 14289408), (3, 9526272), (4, 7144704), (6, 4763136), (7, 4082688), (8, 3572352), (9, 3175424), (12, 2381568), (14, 2041344), (16, 1786176), (18, 1587712), (21, 1360896), (24, 1190784), (28, 1020672), (32, 893088), (36, 793856), (42, 680448), (48, 595392), (56, 510336), (63, 453632), (64, 446544), (72, 396928), (84, 340224), (96, 297696), (112, 255168), (126, 226816), (128, 223272), (144, 198464), (168, 170112), (192, 148848), (224, 127584), (252, 113408), (256, 111636), (288, 99232), (336, 85056), (384, 74424), (443, 64512), (448, 63792), (504, 56704), (512, 55818), (576, 49616), (672, 42528), (768, 37212), (886, 32256), (896, 31896), (1008, 28352), (1024, 27909), (1152, 24808), (1329, 21504), (1344, 21264), (1536, 18606), (1772, 16128), (1792, 15948), (2016, 14176), (2304, 12404), (2658, 10752), (2688, 10632), (3072, 9303), (3101, 9216), (3544, 8064), (3584, 7974), (3987, 7168), (4032, 7088), (4608, 6202), (5316, 5376)]