28690539

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{3037}}^1$

素因数の和:3154

約数の個数: 16

約数和(自身を含む): 39664128

約数和(自身を除く): 10973589

約数列:

[1, 3, 47, 67, 141, 201, 3037, 3149, 9111, 9447, 142739, 203479, 428217, 610437, 9563513, 28690539]

約数ペア:

[(1, 28690539), (3, 9563513), (47, 610437), (67, 428217), (141, 203479), (201, 142739), (3037, 9447), (3149, 9111)]