28403718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{676279}}^1$

素因数の和:676291

約数の個数: 16

約数和(自身を含む): 64922880

約数和(自身を除く): 36519162

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 676279, 1352558, 2028837, 4057674, 4733953, 9467906, 14201859, 28403718]

約数ペア:

[(1, 28403718), (2, 14201859), (3, 9467906), (6, 4733953), (7, 4057674), (14, 2028837), (21, 1352558), (42, 676279)]