28506543

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{7237}}^1$

素因数の和:7354

約数の個数: 16

約数和(自身を含む): 41343456

約数和(自身を除く): 12836913

約数列:

[1, 3, 13, 39, 101, 303, 1313, 3939, 7237, 21711, 94081, 282243, 730937, 2192811, 9502181, 28506543]

約数ペア:

[(1, 28506543), (3, 9502181), (13, 2192811), (39, 730937), (101, 282243), (303, 94081), (1313, 21711), (3939, 7237)]