28234323

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{977}}^1$

素因数の和:1028

約数の個数: 36

約数和(自身を含む): 46533240

約数和(自身を除く): 18298917

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 169, 171, 247, 507, 741, 977, 1521, 2223, 2931, 3211, 8793, 9633, 12701, 18563, 28899, 38103, 55689, 114309, 165113, 167067, 241319, 495339, 723957, 1486017, 2171871, 3137147, 9411441, 28234323]

約数ペア:

[(1, 28234323), (3, 9411441), (9, 3137147), (13, 2171871), (19, 1486017), (39, 723957), (57, 495339), (117, 241319), (169, 167067), (171, 165113), (247, 114309), (507, 55689), (741, 38103), (977, 28899), (1521, 18563), (2223, 12701), (2931, 9633), (3211, 8793)]