28257672

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{69259}}^1$

素因数の和:69285

約数の個数: 32

約数和(自身を含む): 74800800

約数和(自身を除く): 46543128

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 136, 204, 408, 69259, 138518, 207777, 277036, 415554, 554072, 831108, 1177403, 1662216, 2354806, 3532209, 4709612, 7064418, 9419224, 14128836, 28257672]

約数ペア:

[(1, 28257672), (2, 14128836), (3, 9419224), (4, 7064418), (6, 4709612), (8, 3532209), (12, 2354806), (17, 1662216), (24, 1177403), (34, 831108), (51, 554072), (68, 415554), (102, 277036), (136, 207777), (204, 138518), (408, 69259)]