28817866

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{187129}}^1$

素因数の和:187149

約数の個数: 16

約数和(自身を含む): 53893440

約数和(自身を除く): 25075574

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 187129, 374258, 1309903, 2058419, 2619806, 4116838, 14408933, 28817866]

約数ペア:

[(1, 28817866), (2, 14408933), (7, 4116838), (11, 2619806), (14, 2058419), (22, 1309903), (77, 374258), (154, 187129)]