28662777

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{22271}}^1$

素因数の和:22301

約数の個数: 24

約数和(自身を含む): 48642048

約数和(自身を除く): 19979271

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 429, 1287, 22271, 66813, 200439, 244981, 289523, 734943, 868569, 2204829, 2605707, 3184753, 9554259, 28662777]

約数ペア:

[(1, 28662777), (3, 9554259), (9, 3184753), (11, 2605707), (13, 2204829), (33, 868569), (39, 734943), (99, 289523), (117, 244981), (143, 200439), (429, 66813), (1287, 22271)]