28656147

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1949}}^1$

素因数の和:2007

約数の個数: 24

約数和(自身を含む): 42822000

約数和(自身を除く): 14165853

約数列:

[1, 3, 13, 29, 39, 87, 169, 377, 507, 1131, 1949, 4901, 5847, 14703, 25337, 56521, 76011, 169563, 329381, 734773, 988143, 2204319, 9552049, 28656147]

約数ペア:

[(1, 28656147), (3, 9552049), (13, 2204319), (29, 988143), (39, 734773), (87, 329381), (169, 169563), (377, 76011), (507, 56521), (1131, 25337), (1949, 14703), (4901, 5847)]