27864490

素因数分解:

$2^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{18701}}^1$

素因数の和:18857

約数の個数: 16

約数和(自身を含む): 50495400

約数和(自身を除く): 22630910

約数列:

[1, 2, 5, 10, 149, 298, 745, 1490, 18701, 37402, 93505, 187010, 2786449, 5572898, 13932245, 27864490]

約数ペア:

[(1, 27864490), (2, 13932245), (5, 5572898), (10, 2786449), (149, 187010), (298, 93505), (745, 37402), (1490, 18701)]