28824453

素因数分解:

$3^2\times 7^1\times {\mathrm{449}}^1\times {\mathrm{1019}}^1$

素因数の和:1481

約数の個数: 24

約数和(自身を含む): 47736000

約数和(自身を除く): 18911547

約数列:

[1, 3, 7, 9, 21, 63, 449, 1019, 1347, 3057, 3143, 4041, 7133, 9171, 9429, 21399, 28287, 64197, 457531, 1372593, 3202717, 4117779, 9608151, 28824453]

約数ペア:

[(1, 28824453), (3, 9608151), (7, 4117779), (9, 3202717), (21, 1372593), (63, 457531), (449, 64197), (1019, 28287), (1347, 21399), (3057, 9429), (3143, 9171), (4041, 7133)]