28064043

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{1789}}^1$

素因数の和:1888

約数の個数: 32

約数和(自身を含む): 48115200

約数和(自身を除く): 20051157

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 1789, 2241, 5229, 5367, 12523, 15687, 16101, 37569, 48303, 112707, 148487, 338121, 445461, 1039409, 1336383, 3118227, 4009149, 9354681, 28064043]

約数ペア:

[(1, 28064043), (3, 9354681), (7, 4009149), (9, 3118227), (21, 1336383), (27, 1039409), (63, 445461), (83, 338121), (189, 148487), (249, 112707), (581, 48303), (747, 37569), (1743, 16101), (1789, 15687), (2241, 12523), (5229, 5367)]