28238510

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{18701}}^1$

素因数の和:18859

約数の個数: 16

約数和(自身を含む): 51168672

約数和(自身を除く): 22930162

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 18701, 37402, 93505, 187010, 2823851, 5647702, 14119255, 28238510]

約数ペア:

[(1, 28238510), (2, 14119255), (5, 5647702), (10, 2823851), (151, 187010), (302, 93505), (755, 37402), (1510, 18701)]