28687503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{811}}^1\times {\mathrm{907}}^1$

素因数の和:1734

約数の個数: 16

約数和(自身を含む): 41288576

約数和(自身を除く): 12601073

約数列:

[1, 3, 13, 39, 811, 907, 2433, 2721, 10543, 11791, 31629, 35373, 735577, 2206731, 9562501, 28687503]

約数ペア:

[(1, 28687503), (3, 9562501), (13, 2206731), (39, 735577), (811, 35373), (907, 31629), (2433, 11791), (2721, 10543)]