28319452

素因数分解:

$2^2\times 7^3\times {\mathrm{20641}}^1$

素因数の和:20666

約数の個数: 24

約数和(自身を含む): 57797600

約数和(自身を除く): 29478148

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 343, 686, 1372, 20641, 41282, 82564, 144487, 288974, 577948, 1011409, 2022818, 4045636, 7079863, 14159726, 28319452]

約数ペア:

[(1, 28319452), (2, 14159726), (4, 7079863), (7, 4045636), (14, 2022818), (28, 1011409), (49, 577948), (98, 288974), (196, 144487), (343, 82564), (686, 41282), (1372, 20641)]