28689542

素因数分解:

$2^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{5407}}^1$

素因数の和:5795

約数の個数: 16

約数和(自身を含む): 49320960

約数和(自身を除く): 20631418

約数列:

[1, 2, 7, 14, 379, 758, 2653, 5306, 5407, 10814, 37849, 75698, 2049253, 4098506, 14344771, 28689542]

約数ペア:

[(1, 28689542), (2, 14344771), (7, 4098506), (14, 2049253), (379, 75698), (758, 37849), (2653, 10814), (5306, 5407)]