28611968

素因数分解:

$2^7\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1$

素因数の和:2935

約数の個数: 64

約数和(自身を含む): 71089920

約数和(自身を除く): 42477952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 308, 352, 448, 616, 704, 896, 1232, 1408, 2464, 2903, 4928, 5806, 9856, 11612, 20321, 23224, 31933, 40642, 46448, 63866, 81284, 92896, 127732, 162568, 185792, 223531, 255464, 325136, 371584, 447062, 510928, 650272, 894124, 1021856, 1300544, 1788248, 2043712, 2601088, 3576496, 4087424, 7152992, 14305984, 28611968]

約数ペア:

[(1, 28611968), (2, 14305984), (4, 7152992), (7, 4087424), (8, 3576496), (11, 2601088), (14, 2043712), (16, 1788248), (22, 1300544), (28, 1021856), (32, 894124), (44, 650272), (56, 510928), (64, 447062), (77, 371584), (88, 325136), (112, 255464), (128, 223531), (154, 185792), (176, 162568), (224, 127732), (308, 92896), (352, 81284), (448, 63866), (616, 46448), (704, 40642), (896, 31933), (1232, 23224), (1408, 20321), (2464, 11612), (2903, 9856), (4928, 5806)]