28682172

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{2207}}^1$

素因数の和:2255

約数の個数: 54

約数和(自身を含む): 76553568

約数和(自身を除く): 47871396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 2207, 3249, 4332, 4414, 6498, 6621, 8828, 12996, 13242, 19863, 26484, 39726, 41933, 79452, 83866, 125799, 167732, 251598, 377397, 503196, 754794, 796727, 1509588, 1593454, 2390181, 3186908, 4780362, 7170543, 9560724, 14341086, 28682172]

約数ペア:

[(1, 28682172), (2, 14341086), (3, 9560724), (4, 7170543), (6, 4780362), (9, 3186908), (12, 2390181), (18, 1593454), (19, 1509588), (36, 796727), (38, 754794), (57, 503196), (76, 377397), (114, 251598), (171, 167732), (228, 125799), (342, 83866), (361, 79452), (684, 41933), (722, 39726), (1083, 26484), (1444, 19863), (2166, 13242), (2207, 12996), (3249, 8828), (4332, 6621), (4414, 6498)]