28612953

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{15817}}^1$

素因数の和:15893

約数の個数: 16

約数和(自身を含む): 43024960

約数和(自身を除く): 14412007

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 15817, 47451, 142353, 427059, 1059739, 3179217, 9537651, 28612953]

約数ペア:

[(1, 28612953), (3, 9537651), (9, 3179217), (27, 1059739), (67, 427059), (201, 142353), (603, 47451), (1809, 15817)]