28958570037

素因数分解:

$3^3\times {\mathrm{167}}^1\times {\mathrm{331}}^1\times {\mathrm{19403}}^1$

素因数の和:19910

約数の個数: 32

約数和(自身を含む): 43291100160

約数和(自身を除く): 14332530123

約数列:

[1, 3, 9, 27, 167, 331, 501, 993, 1503, 2979, 4509, 8937, 19403, 55277, 58209, 165831, 174627, 497493, 523881, 1492479, 3240301, 6422393, 9720903, 19267179, 29162709, 57801537, 87488127, 173404611, 1072539631, 3217618893, 9652856679, 28958570037]

約数ペア:

[(1, 28958570037), (3, 9652856679), (9, 3217618893), (27, 1072539631), (167, 173404611), (331, 87488127), (501, 57801537), (993, 29162709), (1503, 19267179), (2979, 9720903), (4509, 6422393), (8937, 3240301), (19403, 1492479), (55277, 523881), (58209, 497493), (165831, 174627)]