28880558

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{5443}}^1$

素因数の和:5831

約数の個数: 16

約数和(自身を含む): 49649280

約数和(自身を除く): 20768722

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 5443, 10886, 38101, 76202, 2062897, 4125794, 14440279, 28880558]

約数ペア:

[(1, 28880558), (2, 14440279), (7, 4125794), (14, 2062897), (379, 76202), (758, 38101), (2653, 10886), (5306, 5443)]