28516869

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2377}}^1$

素因数の和:2457

約数の個数: 24

約数和(自身を含む): 43526912

約数和(自身を除く): 15010043

約数列:

[1, 3, 9, 31, 43, 93, 129, 279, 387, 1333, 2377, 3999, 7131, 11997, 21393, 73687, 102211, 221061, 306633, 663183, 919899, 3168541, 9505623, 28516869]

約数ペア:

[(1, 28516869), (3, 9505623), (9, 3168541), (31, 919899), (43, 663183), (93, 306633), (129, 221061), (279, 102211), (387, 73687), (1333, 21393), (2377, 11997), (3999, 7131)]