28866969

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1031}}^1$

素因数の和:1118

約数の個数: 32

約数和(自身を含む): 46068480

約数和(自身を除く): 17201511

約数列:

[1, 3, 9, 17, 27, 51, 61, 153, 183, 459, 549, 1031, 1037, 1647, 3093, 3111, 9279, 9333, 17527, 27837, 27999, 52581, 62891, 157743, 188673, 473229, 566019, 1069147, 1698057, 3207441, 9622323, 28866969]

約数ペア:

[(1, 28866969), (3, 9622323), (9, 3207441), (17, 1698057), (27, 1069147), (51, 566019), (61, 473229), (153, 188673), (183, 157743), (459, 62891), (549, 52581), (1031, 27999), (1037, 27837), (1647, 17527), (3093, 9333), (3111, 9279)]