28003479

素因数分解:

$3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{6701}}^1$

素因数の和:6910

約数の個数: 16

約数和(自身を含む): 42892800

約数和(自身を除く): 14889321

約数列:

[1, 3, 7, 21, 199, 597, 1393, 4179, 6701, 20103, 46907, 140721, 1333499, 4000497, 9334493, 28003479]

約数ペア:

[(1, 28003479), (3, 9334493), (7, 4000497), (21, 1333499), (199, 140721), (597, 46907), (1393, 20103), (4179, 6701)]