28328103

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{61717}}^1$

素因数の和:61743

約数の個数: 16

約数和(自身を含む): 44436960

約数和(自身を除く): 16108857

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 61717, 185151, 555453, 1049189, 1666359, 3147567, 9442701, 28328103]

約数ペア:

[(1, 28328103), (3, 9442701), (9, 3147567), (17, 1666359), (27, 1049189), (51, 555453), (153, 185151), (459, 61717)]