28386738

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{68567}}^1$

素因数の和:68598

約数の個数: 24

約数和(自身を含む): 64179648

約数和(自身を除く): 35792910

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 68567, 137134, 205701, 411402, 617103, 1234206, 1577041, 3154082, 4731123, 9462246, 14193369, 28386738]

約数ペア:

[(1, 28386738), (2, 14193369), (3, 9462246), (6, 4731123), (9, 3154082), (18, 1577041), (23, 1234206), (46, 617103), (69, 411402), (138, 205701), (207, 137134), (414, 68567)]