28223588

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{3407}}^1$

素因数の和:3539

約数の個数: 24

約数和(自身を含む): 52483200

約数和(自身を除く): 24259612

約数列:

[1, 2, 4, 19, 38, 76, 109, 218, 436, 2071, 3407, 4142, 6814, 8284, 13628, 64733, 129466, 258932, 371363, 742726, 1485452, 7055897, 14111794, 28223588]

約数ペア:

[(1, 28223588), (2, 14111794), (4, 7055897), (19, 1485452), (38, 742726), (76, 371363), (109, 258932), (218, 129466), (436, 64733), (2071, 13628), (3407, 8284), (4142, 6814)]