28279782

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{10007}}^1$

素因数の和:10172

約数の個数: 24

約数和(自身を含む): 61669296

約数和(自身を除く): 33389514

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 471, 942, 1413, 2826, 10007, 20014, 30021, 60042, 90063, 180126, 1571099, 3142198, 4713297, 9426594, 14139891, 28279782]

約数ペア:

[(1, 28279782), (2, 14139891), (3, 9426594), (6, 4713297), (9, 3142198), (18, 1571099), (157, 180126), (314, 90063), (471, 60042), (942, 30021), (1413, 20014), (2826, 10007)]