28055193

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 41029632

約数和(自身を除く): 12974439

約数列:

[1, 3, 23, 41, 47, 69, 123, 141, 211, 633, 943, 1081, 1927, 2829, 3243, 4853, 5781, 8651, 9917, 14559, 25953, 29751, 44321, 132963, 198973, 228091, 406597, 596919, 684273, 1219791, 9351731, 28055193]

約数ペア:

[(1, 28055193), (3, 9351731), (23, 1219791), (41, 684273), (47, 596919), (69, 406597), (123, 228091), (141, 198973), (211, 132963), (633, 44321), (943, 29751), (1081, 25953), (1927, 14559), (2829, 9917), (3243, 8651), (4853, 5781)]