28262937

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4549}}^1$

素因数の和:4680

約数の個数: 16

約数和(自身を含む): 40040000

約数和(自身を除く): 11777063

約数列:

[1, 3, 19, 57, 109, 327, 2071, 4549, 6213, 13647, 86431, 259293, 495841, 1487523, 9420979, 28262937]

約数ペア:

[(1, 28262937), (3, 9420979), (19, 1487523), (57, 495841), (109, 259293), (327, 86431), (2071, 13647), (4549, 6213)]