28787851

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1$

素因数の和:518

約数の個数: 16

約数和(自身を含む): 31492800

約数和(自身を除く): 2704949

約数列:

[1, 17, 53, 89, 359, 901, 1513, 4717, 6103, 19027, 31951, 80189, 323459, 543167, 1693403, 28787851]

約数ペア:

[(1, 28787851), (17, 1693403), (53, 543167), (89, 323459), (359, 80189), (901, 31951), (1513, 19027), (4717, 6103)]