28632771

素因数分解:

$3^4\times {\mathrm{151}}^1\times {\mathrm{2341}}^1$

素因数の和:2504

約数の個数: 20

約数和(自身を含む): 43074064

約数和(自身を除く): 14441293

約数列:

[1, 3, 9, 27, 81, 151, 453, 1359, 2341, 4077, 7023, 12231, 21069, 63207, 189621, 353491, 1060473, 3181419, 9544257, 28632771]

約数ペア:

[(1, 28632771), (3, 9544257), (9, 3181419), (27, 1060473), (81, 353491), (151, 189621), (453, 63207), (1359, 21069), (2341, 12231), (4077, 7023)]