28587723

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{9463}}^1$

素因数の和:9538

約数の個数: 16

約数和(自身を含む): 40884480

約数和(自身を除く): 12296757

約数列:

[1, 3, 19, 53, 57, 159, 1007, 3021, 9463, 28389, 179797, 501539, 539391, 1504617, 9529241, 28587723]

約数ペア:

[(1, 28587723), (3, 9529241), (19, 1504617), (53, 539391), (57, 501539), (159, 179797), (1007, 28389), (3021, 9463)]