28687492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3463}}^1$

素因数の和:3595

約数の個数: 24

約数和(自身を含む): 53345600

約数和(自身を除く): 24658108

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 3463, 4142, 6926, 8284, 13852, 65797, 131594, 263188, 377467, 754934, 1509868, 7171873, 14343746, 28687492]

約数ペア:

[(1, 28687492), (2, 14343746), (4, 7171873), (19, 1509868), (38, 754934), (76, 377467), (109, 263188), (218, 131594), (436, 65797), (2071, 13852), (3463, 8284), (4142, 6926)]