27998383

素因数分解:

$7^1\times {\mathrm{23}}^2\times {\mathrm{7561}}^1$

素因数の和:7614

約数の個数: 12

約数和(自身を含む): 33454288

約数和(自身を除く): 5455905

約数列:

[1, 7, 23, 161, 529, 3703, 7561, 52927, 173903, 1217321, 3999769, 27998383]

約数ペア:

[(1, 27998383), (7, 3999769), (23, 1217321), (161, 173903), (529, 52927), (3703, 7561)]