28143766

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{87403}}^1$

素因数の和:87435

約数の個数: 16

約数和(自身を含む): 50344704

約数和(自身を除く): 22200938

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 87403, 174806, 611821, 1223642, 2010269, 4020538, 14071883, 28143766]

約数ペア:

[(1, 28143766), (2, 14071883), (7, 4020538), (14, 2010269), (23, 1223642), (46, 611821), (161, 174806), (322, 87403)]