28558467

素因数分解:

$3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2851}}^1$

素因数の和:2920

約数の個数: 32

約数和(自身を含む): 49282560

約数和(自身を除く): 20724093

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 159, 189, 371, 477, 1113, 1431, 2851, 3339, 8553, 10017, 19957, 25659, 59871, 76977, 151103, 179613, 453309, 538839, 1057721, 1359927, 3173163, 4079781, 9519489, 28558467]

約数ペア:

[(1, 28558467), (3, 9519489), (7, 4079781), (9, 3173163), (21, 1359927), (27, 1057721), (53, 538839), (63, 453309), (159, 179613), (189, 151103), (371, 76977), (477, 59871), (1113, 25659), (1431, 19957), (2851, 10017), (3339, 8553)]