28141456

素因数分解:

$2^4\times 7^1\times {\mathrm{251263}}^1$

素因数の和:251278

約数の個数: 20

約数和(自身を含む): 62313472

約数和(自身を除く): 34172016

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 251263, 502526, 1005052, 1758841, 2010104, 3517682, 4020208, 7035364, 14070728, 28141456]

約数ペア:

[(1, 28141456), (2, 14070728), (4, 7035364), (7, 4020208), (8, 3517682), (14, 2010104), (16, 1758841), (28, 1005052), (56, 502526), (112, 251263)]