28787103

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1063}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 45964800

約数和(自身を除く): 17177697

約数列:

[1, 3, 9, 17, 27, 51, 59, 153, 177, 459, 531, 1003, 1063, 1593, 3009, 3189, 9027, 9567, 18071, 27081, 28701, 54213, 62717, 162639, 188151, 487917, 564453, 1066189, 1693359, 3198567, 9595701, 28787103]

約数ペア:

[(1, 28787103), (3, 9595701), (9, 3198567), (17, 1693359), (27, 1066189), (51, 564453), (59, 487917), (153, 188151), (177, 162639), (459, 62717), (531, 54213), (1003, 28701), (1063, 27081), (1593, 18071), (3009, 9567), (3189, 9027)]