28397343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{2017}}^1$

素因数の和:2071

約数の個数: 24

約数和(自身を含む): 43056048

約数和(自身を除く): 14658705

約数列:

[1, 3, 13, 19, 39, 57, 247, 361, 741, 1083, 2017, 4693, 6051, 14079, 26221, 38323, 78663, 114969, 498199, 728137, 1494597, 2184411, 9465781, 28397343]

約数ペア:

[(1, 28397343), (3, 9465781), (13, 2184411), (19, 1494597), (39, 728137), (57, 498199), (247, 114969), (361, 78663), (741, 38323), (1083, 26221), (2017, 14079), (4693, 6051)]