27745928

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{293}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 63504000

約数和(自身を除く): 35758072

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 89, 133, 152, 178, 266, 293, 356, 532, 586, 623, 712, 1064, 1172, 1246, 1691, 2051, 2344, 2492, 3382, 4102, 4984, 5567, 6764, 8204, 11134, 11837, 13528, 16408, 22268, 23674, 26077, 38969, 44536, 47348, 52154, 77938, 94696, 104308, 155876, 182539, 208616, 311752, 365078, 495463, 730156, 990926, 1460312, 1981852, 3468241, 3963704, 6936482, 13872964, 27745928]

約数ペア:

[(1, 27745928), (2, 13872964), (4, 6936482), (7, 3963704), (8, 3468241), (14, 1981852), (19, 1460312), (28, 990926), (38, 730156), (56, 495463), (76, 365078), (89, 311752), (133, 208616), (152, 182539), (178, 155876), (266, 104308), (293, 94696), (356, 77938), (532, 52154), (586, 47348), (623, 44536), (712, 38969), (1064, 26077), (1172, 23674), (1246, 22268), (1691, 16408), (2051, 13528), (2344, 11837), (2492, 11134), (3382, 8204), (4102, 6764), (4984, 5567)]