28726742

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{347}}^1$

素因数の和:484

約数の個数: 32

約数和(自身を含む): 48708864

約数和(自身を除く): 19982122

約数列:

[1, 2, 11, 22, 53, 71, 106, 142, 347, 583, 694, 781, 1166, 1562, 3763, 3817, 7526, 7634, 18391, 24637, 36782, 41393, 49274, 82786, 202301, 271007, 404602, 542014, 1305761, 2611522, 14363371, 28726742]

約数ペア:

[(1, 28726742), (2, 14363371), (11, 2611522), (22, 1305761), (53, 542014), (71, 404602), (106, 271007), (142, 202301), (347, 82786), (583, 49274), (694, 41393), (781, 36782), (1166, 24637), (1562, 18391), (3763, 7634), (3817, 7526)]