28531454

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{88607}}^1$

素因数の和:88639

約数の個数: 16

約数和(自身を含む): 51038208

約数和(自身を除く): 22506754

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 88607, 177214, 620249, 1240498, 2037961, 4075922, 14265727, 28531454]

約数ペア:

[(1, 28531454), (2, 14265727), (7, 4075922), (14, 2037961), (23, 1240498), (46, 620249), (161, 177214), (322, 88607)]