28862463

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{72337}}^1$

素因数の和:72366

約数の個数: 16

約数和(自身を含む): 46296320

約数和(自身を除く): 17433857

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 72337, 217011, 506359, 1374403, 1519077, 4123209, 9620821, 28862463]

約数ペア:

[(1, 28862463), (3, 9620821), (7, 4123209), (19, 1519077), (21, 1374403), (57, 506359), (133, 217011), (399, 72337)]