28185745

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:529

約数の個数: 32

約数和(自身を含む): 41361408

約数和(自身を除く): 13175663

約数列:

[1, 5, 7, 17, 35, 85, 119, 127, 373, 595, 635, 889, 1865, 2159, 2611, 4445, 6341, 10795, 13055, 15113, 31705, 44387, 47371, 75565, 221935, 236855, 331597, 805307, 1657985, 4026535, 5637149, 28185745]

約数ペア:

[(1, 28185745), (5, 5637149), (7, 4026535), (17, 1657985), (35, 805307), (85, 331597), (119, 236855), (127, 221935), (373, 75565), (595, 47371), (635, 44387), (889, 31705), (1865, 15113), (2159, 13055), (2611, 10795), (4445, 6341)]