28564413

素因数分解:

$3^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{439}}^1$

素因数の和:529

約数の個数: 24

約数和(自身を含む): 40877760

約数和(自身を除く): 12313347

約数列:

[1, 3, 23, 41, 69, 123, 439, 529, 943, 1317, 1587, 2829, 10097, 17999, 21689, 30291, 53997, 65067, 232231, 413977, 696693, 1241931, 9521471, 28564413]

約数ペア:

[(1, 28564413), (3, 9521471), (23, 1241931), (41, 696693), (69, 413977), (123, 232231), (439, 65067), (529, 53997), (943, 30291), (1317, 21689), (1587, 17999), (2829, 10097)]