28693743

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38723}}^1$

素因数の和:38758

約数の個数: 16

約数和(自身を含む): 43370880

約数和(自身を除く): 14677137

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 38723, 116169, 503399, 735737, 1510197, 2207211, 9564581, 28693743]

約数ペア:

[(1, 28693743), (3, 9564581), (13, 2207211), (19, 1510197), (39, 735737), (57, 503399), (247, 116169), (741, 38723)]