28932940

素因数分解:

$2^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1451}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 60862032

約数和(自身を除く): 31929092

約数列:

[1, 2, 4, 5, 10, 20, 997, 1451, 1994, 2902, 3988, 4985, 5804, 7255, 9970, 14510, 19940, 29020, 1446647, 2893294, 5786588, 7233235, 14466470, 28932940]

約数ペア:

[(1, 28932940), (2, 14466470), (4, 7233235), (5, 5786588), (10, 2893294), (20, 1446647), (997, 29020), (1451, 19940), (1994, 14510), (2902, 9970), (3988, 7255), (4985, 5804)]