28184884

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{77431}}^1$

素因数の和:77455

約数の個数: 24

約数和(自身を含む): 60706688

約数和(自身を除く): 32521804

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 77431, 154862, 309724, 542017, 1006603, 1084034, 2013206, 2168068, 4026412, 7046221, 14092442, 28184884]

約数ペア:

[(1, 28184884), (2, 14092442), (4, 7046221), (7, 4026412), (13, 2168068), (14, 2013206), (26, 1084034), (28, 1006603), (52, 542017), (91, 309724), (182, 154862), (364, 77431)]