28897773

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{10691}}^1$

素因数の和:10764

約数の個数: 16

約数和(自身を含む): 41570496

約数和(自身を除く): 12672723

約数列:

[1, 3, 17, 51, 53, 159, 901, 2703, 10691, 32073, 181747, 545241, 566623, 1699869, 9632591, 28897773]

約数ペア:

[(1, 28897773), (3, 9632591), (17, 1699869), (51, 566623), (53, 545241), (159, 181747), (901, 32073), (2703, 10691)]