28235241

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1\times {\mathrm{431}}^1$

素因数の和:717

約数の個数: 24

約数和(自身を含む): 42456960

約数和(自身を除く): 14221719

約数列:

[1, 3, 9, 29, 87, 251, 261, 431, 753, 1293, 2259, 3879, 7279, 12499, 21837, 37497, 65511, 108181, 112491, 324543, 973629, 3137249, 9411747, 28235241]

約数ペア:

[(1, 28235241), (3, 9411747), (9, 3137249), (29, 973629), (87, 324543), (251, 112491), (261, 108181), (431, 65511), (753, 37497), (1293, 21837), (2259, 12499), (3879, 7279)]