28771689

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{13451}}^1$

素因数の和:13508

約数の個数: 16

約数和(自身を含む): 41324544

約数和(自身を除く): 12552855

約数列:

[1, 3, 23, 31, 69, 93, 713, 2139, 13451, 40353, 309373, 416981, 928119, 1250943, 9590563, 28771689]

約数ペア:

[(1, 28771689), (3, 9590563), (23, 1250943), (31, 928119), (69, 416981), (93, 309373), (713, 40353), (2139, 13451)]