28980084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{345001}}^1$

素因数の和:345015

約数の個数: 24

約数和(自身を含む): 77280448

約数和(自身を除く): 48300364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 345001, 690002, 1035003, 1380004, 2070006, 2415007, 4140012, 4830014, 7245021, 9660028, 14490042, 28980084]

約数ペア:

[(1, 28980084), (2, 14490042), (3, 9660028), (4, 7245021), (6, 4830014), (7, 4140012), (12, 2415007), (14, 2070006), (21, 1380004), (28, 1035003), (42, 690002), (84, 345001)]