28183988

素因数分解:

$2^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{3041}}^1$

素因数の和:3383

約数の個数: 24

約数和(自身を含む): 56556864

約数和(自身を除く): 28372876

約数列:

[1, 2, 4, 7, 14, 28, 331, 662, 1324, 2317, 3041, 4634, 6082, 9268, 12164, 21287, 42574, 85148, 1006571, 2013142, 4026284, 7045997, 14091994, 28183988]

約数ペア:

[(1, 28183988), (2, 14091994), (4, 7045997), (7, 4026284), (14, 2013142), (28, 1006571), (331, 85148), (662, 42574), (1324, 21287), (2317, 12164), (3041, 9268), (4634, 6082)]