28402563

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79559}}^1$

素因数の和:79586

約数の個数: 16

約数和(自身を含む): 45826560

約数和(自身を除く): 17423997

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 79559, 238677, 556913, 1352503, 1670739, 4057509, 9467521, 28402563]

約数ペア:

[(1, 28402563), (3, 9467521), (7, 4057509), (17, 1670739), (21, 1352503), (51, 556913), (119, 238677), (357, 79559)]