28831959

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{2969}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 45405360

約数和(自身を除く): 16573401

約数列:

[1, 3, 9, 13, 39, 83, 117, 249, 747, 1079, 2969, 3237, 8907, 9711, 26721, 38597, 115791, 246427, 347373, 739281, 2217843, 3203551, 9610653, 28831959]

約数ペア:

[(1, 28831959), (3, 9610653), (9, 3203551), (13, 2217843), (39, 739281), (83, 347373), (117, 246427), (249, 115791), (747, 38597), (1079, 26721), (2969, 9711), (3237, 8907)]