28520842

素因数分解:

$2^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{4099}}^1$

素因数の和:4186

約数の個数: 24

約数和(自身を含む): 50479200

約数和(自身を除く): 21958358

約数列:

[1, 2, 7, 14, 49, 71, 98, 142, 497, 994, 3479, 4099, 6958, 8198, 28693, 57386, 200851, 291029, 401702, 582058, 2037203, 4074406, 14260421, 28520842]

約数ペア:

[(1, 28520842), (2, 14260421), (7, 4074406), (14, 2037203), (49, 582058), (71, 401702), (98, 291029), (142, 200851), (497, 57386), (994, 28693), (3479, 8198), (4099, 6958)]