28464839

素因数分解:

${\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{3917}}^1$

素因数の和:3986

約数の個数: 12

約数和(自身を含む): 31547736

約数和(自身を除く): 3082897

約数列:

[1, 13, 43, 169, 559, 3917, 7267, 50921, 168431, 661973, 2189603, 28464839]

約数ペア:

[(1, 28464839), (13, 2189603), (43, 661973), (169, 168431), (559, 50921), (3917, 7267)]