28580853

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1105

約数の個数: 32

約数和(自身を含む): 46047232

約数和(自身を除く): 17466379

約数列:

[1, 3, 7, 21, 31, 43, 93, 129, 217, 301, 651, 903, 1021, 1333, 3063, 3999, 7147, 9331, 21441, 27993, 31651, 43903, 94953, 131709, 221557, 307321, 664671, 921963, 1360993, 4082979, 9526951, 28580853]

約数ペア:

[(1, 28580853), (3, 9526951), (7, 4082979), (21, 1360993), (31, 921963), (43, 664671), (93, 307321), (129, 221557), (217, 131709), (301, 94953), (651, 43903), (903, 31651), (1021, 27993), (1333, 21441), (3063, 9331), (3999, 7147)]