28744912

素因数分解:

$2^4\times 7^1\times {\mathrm{256651}}^1$

素因数の和:256666

約数の個数: 20

約数和(自身を含む): 63649696

約数和(自身を除く): 34904784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 256651, 513302, 1026604, 1796557, 2053208, 3593114, 4106416, 7186228, 14372456, 28744912]

約数ペア:

[(1, 28744912), (2, 14372456), (4, 7186228), (7, 4106416), (8, 3593114), (14, 2053208), (16, 1796557), (28, 1026604), (56, 513302), (112, 256651)]