28718633

素因数分解:

${\mathrm{19}}^3\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:189

約数の個数: 16

約数和(自身を含む): 31276800

約数和(自身を除く): 2558167

約数列:

[1, 19, 53, 79, 361, 1007, 1501, 4187, 6859, 19133, 28519, 79553, 363527, 541861, 1511507, 28718633]

約数ペア:

[(1, 28718633), (19, 1511507), (53, 541861), (79, 363527), (361, 79553), (1007, 28519), (1501, 19133), (4187, 6859)]