28687527

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{2927}}^1$

素因数の和:2961

約数の個数: 30

約数和(自身を含む): 47120304

約数和(自身を除く): 18432777

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 891, 1089, 2927, 3267, 8781, 9801, 26343, 32197, 79029, 96591, 237087, 289773, 354167, 869319, 1062501, 2607957, 3187503, 9562509, 28687527]

約数ペア:

[(1, 28687527), (3, 9562509), (9, 3187503), (11, 2607957), (27, 1062501), (33, 869319), (81, 354167), (99, 289773), (121, 237087), (297, 96591), (363, 79029), (891, 32197), (1089, 26343), (2927, 9801), (3267, 8781)]