28456947

素因数分解:

$3^3\times {\mathrm{227}}^1\times {\mathrm{4643}}^1$

素因数の和:4879

約数の個数: 16

約数和(自身を含む): 42353280

約数和(自身を除く): 13896333

約数列:

[1, 3, 9, 27, 227, 681, 2043, 4643, 6129, 13929, 41787, 125361, 1053961, 3161883, 9485649, 28456947]

約数ペア:

[(1, 28456947), (3, 9485649), (9, 3161883), (27, 1053961), (227, 125361), (681, 41787), (2043, 13929), (4643, 6129)]