28984004

素因数分解:

$2^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{19531}}^1$

素因数の和:19595

約数の個数: 24

約数和(自身を含む): 59064768

約数和(自身を除く): 30080764

約数列:

[1, 2, 4, 7, 14, 28, 53, 106, 212, 371, 742, 1484, 19531, 39062, 78124, 136717, 273434, 546868, 1035143, 2070286, 4140572, 7246001, 14492002, 28984004]

約数ペア:

[(1, 28984004), (2, 14492002), (4, 7246001), (7, 4140572), (14, 2070286), (28, 1035143), (53, 546868), (106, 273434), (212, 136717), (371, 78124), (742, 39062), (1484, 19531)]