28561731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{45553}}^1$

素因数の和:45586

約数の個数: 16

約数和(自身を含む): 43731840

約数和(自身を除く): 15170109

約数列:

[1, 3, 11, 19, 33, 57, 209, 627, 45553, 136659, 501083, 865507, 1503249, 2596521, 9520577, 28561731]

約数ペア:

[(1, 28561731), (3, 9520577), (11, 2596521), (19, 1503249), (33, 865507), (57, 501083), (209, 136659), (627, 45553)]