28707948

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{5737}}^1$

素因数の和:5886

約数の個数: 36

約数和(自身を含む): 73102120

約数和(自身を除く): 44394172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 5737, 11474, 17211, 22948, 34422, 51633, 68844, 103266, 206532, 797443, 1594886, 2392329, 3189772, 4784658, 7176987, 9569316, 14353974, 28707948]

約数ペア:

[(1, 28707948), (2, 14353974), (3, 9569316), (4, 7176987), (6, 4784658), (9, 3189772), (12, 2392329), (18, 1594886), (36, 797443), (139, 206532), (278, 103266), (417, 68844), (556, 51633), (834, 34422), (1251, 22948), (1668, 17211), (2502, 11474), (5004, 5737)]