28474726

素因数分解:

$2^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{7561}}^1$

素因数の和:7839

約数の個数: 16

約数和(自身を含む): 49001760

約数和(自身を除く): 20527034

約数列:

[1, 2, 7, 14, 269, 538, 1883, 3766, 7561, 15122, 52927, 105854, 2033909, 4067818, 14237363, 28474726]

約数ペア:

[(1, 28474726), (2, 14237363), (7, 4067818), (14, 2033909), (269, 105854), (538, 52927), (1883, 15122), (3766, 7561)]