28086237

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1033}}^1$

素因数の和:1114

約数の個数: 32

約数和(自身を含む): 44668800

約数和(自身を除く): 16582563

約数列:

[1, 3, 9, 19, 27, 53, 57, 159, 171, 477, 513, 1007, 1033, 1431, 3021, 3099, 9063, 9297, 19627, 27189, 27891, 54749, 58881, 164247, 176643, 492741, 529929, 1040231, 1478223, 3120693, 9362079, 28086237]

約数ペア:

[(1, 28086237), (3, 9362079), (9, 3120693), (19, 1478223), (27, 1040231), (53, 529929), (57, 492741), (159, 176643), (171, 164247), (477, 58881), (513, 54749), (1007, 27891), (1033, 27189), (1431, 19627), (3021, 9297), (3099, 9063)]