28312565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{373}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 38776320

約数和(自身を除く): 10463755

約数列:

[1, 5, 17, 19, 47, 85, 95, 235, 323, 373, 799, 893, 1615, 1865, 3995, 4465, 6341, 7087, 15181, 17531, 31705, 35435, 75905, 87655, 120479, 298027, 333089, 602395, 1490135, 1665445, 5662513, 28312565]

約数ペア:

[(1, 28312565), (5, 5662513), (17, 1665445), (19, 1490135), (47, 602395), (85, 333089), (95, 298027), (235, 120479), (323, 87655), (373, 75905), (799, 35435), (893, 31705), (1615, 17531), (1865, 15181), (3995, 7087), (4465, 6341)]