28306071

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{743}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 44997120

約数和(自身を除く): 16691049

約数列:

[1, 3, 9, 17, 27, 51, 83, 153, 249, 459, 743, 747, 1411, 2229, 2241, 4233, 6687, 12631, 12699, 20061, 37893, 38097, 61669, 113679, 185007, 341037, 555021, 1048373, 1665063, 3145119, 9435357, 28306071]

約数ペア:

[(1, 28306071), (3, 9435357), (9, 3145119), (17, 1665063), (27, 1048373), (51, 555021), (83, 341037), (153, 185007), (249, 113679), (459, 61669), (743, 38097), (747, 37893), (1411, 20061), (2229, 12699), (2241, 12631), (4233, 6687)]