28757016

素因数分解:

$2^3\times 3^2\times {\mathrm{399403}}^1$

素因数の和:399415

約数の個数: 24

約数和(自身を含む): 77883780

約数和(自身を除く): 49126764

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 399403, 798806, 1198209, 1597612, 2396418, 3195224, 3594627, 4792836, 7189254, 9585672, 14378508, 28757016]

約数ペア:

[(1, 28757016), (2, 14378508), (3, 9585672), (4, 7189254), (6, 4792836), (8, 3594627), (9, 3195224), (12, 2396418), (18, 1597612), (24, 1198209), (36, 798806), (72, 399403)]