28837347

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4079

約数の個数: 32

約数和(自身を含む): 49496064

約数和(自身を除く): 20658717

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2387, 4027, 7161, 12081, 28189, 44297, 84567, 124837, 132891, 310079, 374511, 873859, 930237, 1373207, 2621577, 4119621, 9612449, 28837347]

約数ペア:

[(1, 28837347), (3, 9612449), (7, 4119621), (11, 2621577), (21, 1373207), (31, 930237), (33, 873859), (77, 374511), (93, 310079), (217, 132891), (231, 124837), (341, 84567), (651, 44297), (1023, 28189), (2387, 12081), (4027, 7161)]