28391156

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{1163}}^1$

素因数の和:1543

約数の個数: 24

約数和(自身を含む): 52799040

約数和(自身を除く): 24407884

約数列:

[1, 2, 4, 17, 34, 68, 359, 718, 1163, 1436, 2326, 4652, 6103, 12206, 19771, 24412, 39542, 79084, 417517, 835034, 1670068, 7097789, 14195578, 28391156]

約数ペア:

[(1, 28391156), (2, 14195578), (4, 7097789), (17, 1670068), (34, 835034), (68, 417517), (359, 79084), (718, 39542), (1163, 24412), (1436, 19771), (2326, 12206), (4652, 6103)]