28266938

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{69623}}^1$

素因数の和:69661

約数の個数: 16

約数和(自身を含む): 50129280

約数和(自身を除く): 21862342

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 69623, 139246, 487361, 974722, 2019067, 4038134, 14133469, 28266938]

約数ペア:

[(1, 28266938), (2, 14133469), (7, 4038134), (14, 2019067), (29, 974722), (58, 487361), (203, 139246), (406, 69623)]