28814907

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{9811}}^1$

素因数の和:9914

約数の個数: 16

約数和(自身を含む): 42387840

約数和(自身を除く): 13572933

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 9811, 29433, 107921, 323763, 873179, 2619537, 9604969, 28814907]

約数ペア:

[(1, 28814907), (3, 9604969), (11, 2619537), (33, 873179), (89, 323763), (267, 107921), (979, 29433), (2937, 9811)]