28253247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45061}}^1$

素因数の和:45094

約数の個数: 16

約数和(自身を含む): 43259520

約数和(自身を除く): 15006273

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 45061, 135183, 495671, 856159, 1487013, 2568477, 9417749, 28253247]

約数ペア:

[(1, 28253247), (3, 9417749), (11, 2568477), (19, 1487013), (33, 856159), (57, 495671), (209, 135183), (627, 45061)]