28676564

素因数分解:

$2^2\times 7^2\times {\mathrm{146309}}^1$

素因数の和:146327

約数の個数: 18

約数和(自身を含む): 58377690

約数和(自身を除く): 29701126

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 146309, 292618, 585236, 1024163, 2048326, 4096652, 7169141, 14338282, 28676564]

約数ペア:

[(1, 28676564), (2, 14338282), (4, 7169141), (7, 4096652), (14, 2048326), (28, 1024163), (49, 585236), (98, 292618), (196, 146309)]