28578249

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{14633}}^1$

素因数の和:14677

約数の個数: 24

約数和(自身を含む): 48701952

約数和(自身を除く): 20123703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 14633, 43899, 102431, 131697, 307293, 453623, 921879, 1360869, 3175361, 4082607, 9526083, 28578249]

約数ペア:

[(1, 28578249), (3, 9526083), (7, 4082607), (9, 3175361), (21, 1360869), (31, 921879), (63, 453623), (93, 307293), (217, 131697), (279, 102431), (651, 43899), (1953, 14633)]