28142056

素因数分解:

$2^3\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{547}}^1$

素因数の和:721

約数の個数: 32

約数和(自身を含む): 54252000

約数和(自身を除く): 26109944

約数列:

[1, 2, 4, 8, 59, 109, 118, 218, 236, 436, 472, 547, 872, 1094, 2188, 4376, 6431, 12862, 25724, 32273, 51448, 59623, 64546, 119246, 129092, 238492, 258184, 476984, 3517757, 7035514, 14071028, 28142056]

約数ペア:

[(1, 28142056), (2, 14071028), (4, 7035514), (8, 3517757), (59, 476984), (109, 258184), (118, 238492), (218, 129092), (236, 119246), (436, 64546), (472, 59623), (547, 51448), (872, 32273), (1094, 25724), (2188, 12862), (4376, 6431)]