28287138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:903

約数の個数: 48

約数和(自身を含む): 63584640

約数和(自身を除く): 35297502

約数列:

[1, 2, 3, 6, 11, 22, 33, 47, 66, 94, 121, 141, 242, 282, 363, 517, 726, 829, 1034, 1551, 1658, 2487, 3102, 4974, 5687, 9119, 11374, 17061, 18238, 27357, 34122, 38963, 54714, 77926, 100309, 116889, 200618, 233778, 300927, 428593, 601854, 857186, 1285779, 2571558, 4714523, 9429046, 14143569, 28287138]

約数ペア:

[(1, 28287138), (2, 14143569), (3, 9429046), (6, 4714523), (11, 2571558), (22, 1285779), (33, 857186), (47, 601854), (66, 428593), (94, 300927), (121, 233778), (141, 200618), (242, 116889), (282, 100309), (363, 77926), (517, 54714), (726, 38963), (829, 34122), (1034, 27357), (1551, 18238), (1658, 17061), (2487, 11374), (3102, 9119), (4974, 5687)]