28520884

素因数分解:

$2^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{5333}}^1$

素因数の和:5535

約数の個数: 24

約数和(自身を含む): 57351168

約数和(自身を除く): 28830284

約数列:

[1, 2, 4, 7, 14, 28, 191, 382, 764, 1337, 2674, 5333, 5348, 10666, 21332, 37331, 74662, 149324, 1018603, 2037206, 4074412, 7130221, 14260442, 28520884]

約数ペア:

[(1, 28520884), (2, 14260442), (4, 7130221), (7, 4074412), (14, 2037206), (28, 1018603), (191, 149324), (382, 74662), (764, 37331), (1337, 21332), (2674, 10666), (5333, 5348)]