28627371

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1327}}^1$

素因数の和:1400

約数の個数: 32

約数和(自身を含む): 45895680

約数和(自身を除く): 17268309

約数列:

[1, 3, 9, 17, 27, 47, 51, 141, 153, 423, 459, 799, 1269, 1327, 2397, 3981, 7191, 11943, 21573, 22559, 35829, 62369, 67677, 187107, 203031, 561321, 609093, 1060273, 1683963, 3180819, 9542457, 28627371]

約数ペア:

[(1, 28627371), (3, 9542457), (9, 3180819), (17, 1683963), (27, 1060273), (47, 609093), (51, 561321), (141, 203031), (153, 187107), (423, 67677), (459, 62369), (799, 35829), (1269, 22559), (1327, 21573), (2397, 11943), (3981, 7191)]