28909404

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{27691}}^1$

素因数の和:27730

約数の個数: 36

約数和(自身を含む): 75599160

約数和(自身を除く): 46689756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 1044, 27691, 55382, 83073, 110764, 166146, 249219, 332292, 498438, 803039, 996876, 1606078, 2409117, 3212156, 4818234, 7227351, 9636468, 14454702, 28909404]

約数ペア:

[(1, 28909404), (2, 14454702), (3, 9636468), (4, 7227351), (6, 4818234), (9, 3212156), (12, 2409117), (18, 1606078), (29, 996876), (36, 803039), (58, 498438), (87, 332292), (116, 249219), (174, 166146), (261, 110764), (348, 83073), (522, 55382), (1044, 27691)]