28024623

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{443}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 46417536

約数和(自身を除く): 18392913

約数列:

[1, 3, 9, 11, 27, 33, 71, 81, 99, 213, 297, 443, 639, 781, 891, 1329, 1917, 2343, 3987, 4873, 5751, 7029, 11961, 14619, 21087, 31453, 35883, 43857, 63261, 94359, 131571, 283077, 345983, 394713, 849231, 1037949, 2547693, 3113847, 9341541, 28024623]

約数ペア:

[(1, 28024623), (3, 9341541), (9, 3113847), (11, 2547693), (27, 1037949), (33, 849231), (71, 394713), (81, 345983), (99, 283077), (213, 131571), (297, 94359), (443, 63261), (639, 43857), (781, 35883), (891, 31453), (1329, 21087), (1917, 14619), (2343, 11961), (3987, 7029), (4873, 5751)]