28700487

素因数分解:

$3^5\times {\mathrm{83}}^1\times {\mathrm{1423}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 43540224

約数和(自身を除く): 14839737

約数列:

[1, 3, 9, 27, 81, 83, 243, 249, 747, 1423, 2241, 4269, 6723, 12807, 20169, 38421, 115263, 118109, 345789, 354327, 1062981, 3188943, 9566829, 28700487]

約数ペア:

[(1, 28700487), (3, 9566829), (9, 3188943), (27, 1062981), (81, 354327), (83, 345789), (243, 118109), (249, 115263), (747, 38421), (1423, 20169), (2241, 12807), (4269, 6723)]