28989156

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{345109}}^1$

素因数の和:345123

約数の個数: 24

約数和(自身を含む): 77304640

約数和(自身を除く): 48315484

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 345109, 690218, 1035327, 1380436, 2070654, 2415763, 4141308, 4831526, 7247289, 9663052, 14494578, 28989156]

約数ペア:

[(1, 28989156), (2, 14494578), (3, 9663052), (4, 7247289), (6, 4831526), (7, 4141308), (12, 2415763), (14, 2070654), (21, 1380436), (28, 1035327), (42, 690218), (84, 345109)]